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Identification Keys List
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Key Code:
FAO Area Order Family KeyCode KeyName
Pacific, Western Central 1 Key to the families of sharks in the Western Central Pacific.
Petromyzontiformes 2 Key to the species of lampreys of the World (adults).
Petromyzontiformes 3 Key to the species of lampreys of the World (ammocoetes).
Atlantic, Eastern Central Mugiliformes Mugilidae 4 Key to species of Mugilidae occurring on eastern central Atlantic coast of Africa.
Perciformes Serranidae 5 Key to species of Serranidae from Chilean waters. [Clave ilustrada de los peces chilenos de la familia Serranidae (Teleostei: Perciformes)]
Africa-Inland Waters 6 Key to the families of southern African freshwater fishes.
Africa-Inland Waters Perciformes Cichlidae 7 Key to the genera and species of southern African cichlids.
Africa-Inland Waters Osteoglossiformes Mormyridae 8 Key to the genera and species of Mormyridae in southern Africa.
Africa-Inland Waters Anguilliformes Anguillidae 9 Key to the freshwater eels of southern Africa.
Africa-Inland Waters Cypriniformes Cyprinidae 10 Key to the genera of southern African Cyprinidae (native and introduced).
Africa-Inland Waters Cypriniformes Cyprinidae 11 Key to the species of Pseudobarbus in southern Africa.
Africa-Inland Waters Cypriniformes Cyprinidae 12 Key to the soft-rayed minnows or barbs of southern Africa (mostly Barbus).
Africa-Inland Waters Cypriniformes Cyprinidae 13 Key to the subdivisons of barbs and minnows (mainly the genus Barbus) in southern Africa.
Africa-Inland Waters Cypriniformes Cyprinidae 14 Key to the sawfin barbs (genus Barbus) of southern Africa.
Africa-Inland Waters Cypriniformes Cyprinidae 15 Key to the yellowfishes (Genus Barbus) of southern Africa.
Perciformes 16 Key to species of pomfrets (Bramidae) from Southwestern Central Atlantic
Africa-Inland Waters Cypriniformes Cyprinidae 17 Key to the species of Labeos or mudfishes (Genus Labeo) of southern Africa.
Africa-Inland Waters Characiformes Citharinidae 18 Key to the species of citharines (Family Citharinidae, subfamily Distichodontinae) of southern Africa.
Africa-Inland Waters Characiformes Characidae 19 Key to the species of characins (Family Characidae) in southern Africa.
Africa-Inland Waters Siluriformes 20 Key to the families of catfishes (Order Siluriformes, suborder Siluroidei) in southern Africa.
Africa-Inland Waters Siluriformes Bagridae 21 Key to the species of Claroteinae and Austroglanidinae in southern Africa.
Carcharhiniformes 22 Key to the species of the family Pseudotriakidae
Pacific, Northeast 23 Key to elopomorph leptocephali in the Northeast Pacific.
Africa-Inland Waters Siluriformes Amphiliidae 24 Key to the species of mountain catfishes (Family Amphilidae) in southern Africa.
Africa-Inland Waters Siluriformes Schilbeidae 25 Key to the species of butter catfishes (Family Schilbeidae) in southern Africa.
Africa-Inland Waters Siluriformes Clariidae 26 Key to the genera and species of air-breathing catfishes (Family Clariidae) in southern Africa.
Africa-Inland Waters Siluriformes Mochokidae 27 Key to the genera and species of squeakers, suckermouth catlets (Family Mochokidae) in southern Africa.
Africa-Inland Waters Cyprinodontiformes Cyprinodontidae 28 Key to the topminnows (Family Cyprinodontidae) of southern Africa.
Pacific, Western Central Hexanchiformes Hexanchidae 29 Key to the species of cowsharks, sixgill, and sevengill sharks (Hexanchidae) occuring in the Western Central Pacific.
Pacific, Western Central Squaliformes Echinorhinidae 30 Key to the species of bramble sharks (Echinorhinidae) occuring in the Western Central Pacific.
Pacific, Western Central Squaliformes Squalidae 31 Key to the species of dogfish sharks (Squalidae) occuring in the Western Central Pacific.
Africa-Inland Waters Perciformes Centrarchidae 32 Key to the species of basses and sunfishes of southern Africa.
Africa-Inland Waters Perciformes Anabantidae 33 Key to the species of labyrinth fishes of southern Africa.
Scorpaeniformes 34 Key to the western Indian Ocean species of Thysanophrys
Perciformes 35 Key to the short-barbeled species of the ‘‘P. mentella’’ group of Pogonophryne
America, South - Inland waters Siluriformes Loricariidae 36 Key to species of Otothyropsis
Pacific, Southwest Pleuronectiformes 37 Key to families of New Zealand bony fishes, section A, flatfishes.
Stomiiformes Phosichthyidae 38 Key to the larvae of the genus Vinciguerria.
Pacific, Eastern Central Chimaeriformes Chimaeridae 39 Key to the eastern Pacific species of Hydrolagus
Perciformes Gobiidae 40 Key to all species of Boleophthalmus Valenciennes 1837 (Gobiidae: Oxudercinae)
Atlantic, Western Central Perciformes Serranidae 41 Key to western Atlantic species of Anthias and Holanthias martinicensis.
Africa-Inland Waters Siluriformes Clariidae 42 Key to the species of Heterobranchus.
Pacific, Southwest Carcharhiniformes Scyliorhinidae 43 Key to the Apristurus ‘longicephalus’-group (Scyliorhinidae/Pentanchidae)
America, North - Inland waters Characiformes Characidae 44 Key to the species of Tetragonopterus (Characidae: Tetragonopterinae)
Pacific, Southwest 45 Key to families of New Zealand bony fishes, section E.
Atlantic, Northeast 46 Key to the marine fish families of Europe.
Atlantic, Northeast Carcharhiniformes Triakidae 47 Key to the hound sharks (Triakidae) of Europe.
Atlantic, Northeast Squaliformes Squalidae 48 Key to the dogfish sharks/spurdogs (Squalidae) of Europe.
Atlantic, Northeast Rajiformes Rajidae 49 Key to the rays and skates (Rajidae) of Europe.
Atlantic, Northeast Clupeiformes Clupeidae 50 Key to the herrings (Clupeidae) of Europe.
Atlantic, Northeast Aulopiformes Paralepididae 51 Key to the barracudinas (Paralepididae) of Europe.
Atlantic, Northeast Myctophiformes Myctophidae 52 Key to the lanternfishes (Myctophidae) of Europe.
Atlantic, Northeast Gadiformes Macrouridae 53 Key to the grenadiers (Macrouridae) of Europe
Atlantic, Northeast Gadiformes Gadidae 54 Key to the cod fishes (Gadidae) of Europe.
Atlantic, Northeast Perciformes Mugilidae 55 Key to the grey mullets (Mugilidae) of Europe.
Atlantic, Northeast Syngnathiformes Syngnathidae 56 Key to the pipefishes (Syngnathidae) of Europe.
Atlantic, Northeast Scorpaeniformes Scorpaenidae 57 Key to the scorpionfishes (Scorpaenidae) of Europe.
Pacific, Northwest Anguilliformes Congridae 58 Key to the types of non-exterilium larvae (Congridae) of the Western North and Central Pacific.
Atlantic, Northeast Scorpaeniformes Triglidae 59 Key to the gurnards (Triglidae) of Europe.
Atlantic, Northeast Scorpaeniformes Cottidae 60 Key to the sculpins (Cottidae) of Europe.
Atlantic, Northeast Perciformes Sparidae 61 Key to the sea breams (Sparidae) of Europe.
Atlantic, Northeast Perciformes Labridae 62 Key to the wrasses (Labridae) of Europe.
Atlantic, Northeast Perciformes Zoarcidae 63 Key to the eelpouts (Zoarcidae) of Europe.
Atlantic, Northeast Perciformes Anarhichadidae 64 Key to the wolffishes (Anarhichadidae) of Europe.
Atlantic, Northeast Perciformes Ammodytidae 65 Key to the sand-eels (Ammodytidae) of Europe.
Atlantic, Northeast Perciformes Callionymidae 66 Key to the dragonets (Callionymidae) of Europe.
Atlantic, Northeast Perciformes Gobiidae 67 Key to the gobies (Gobiidae) of Europe.
Atlantic, Northeast Perciformes Trichiuridae 68 Key to the scabbard-fishes (Trichiuridae) of Europe.
Atlantic, Northeast Perciformes Scombridae 69 Key to the mackerel fishes (Scombridae) of Europe.
Atlantic, Northeast Pleuronectiformes 70 Key to the flatfishes (Pleuronectiformes) of Europe.
71 Key to Orders, some families and genera of fishes.
Atlantic, Northeast 72 Key to the identification of fish larvae in the Northeast Atlantic.
Atlantic, Northeast Carcharhiniformes Scyliorhinidae 73 Key to the catsharks/dogfishes (Scyliorhinidae) of Europe.
America, North - Inland waters Petromyzontiformes Petromyzontidae 74 Key to the lampreys (Petromyzontidae) of Canada.
America, North - Inland waters Acipenseriformes Acipenseridae 75 Key to the sturgeons (Acipenseridae) of Canada.
America, North - Inland waters Lepisosteiformes Lepisosteidae 76 Key to the gars (Lepisosteidae) of Canada.
Tetraodontiformes Tetraodontidae 77 Key to the species of Arthoron Müller, 1841 of the World.
America, North - Inland waters Amiiformes Amiidae 78 Key to herrings (Clupeidae) of Canada.
America, North - Inland waters Salmoniformes Salmonidae 79 Key to the salmons (Salmonidae) of Canada.
America, North - Inland waters Osmeriformes Osmeridae 80 Key to the smelts (Osmeridae) of Canada.
America, North - Inland waters Osteoglossiformes Hiodontidae 81 Key to the mooneyes (Hiodontidae) of Canada.
America, North - Inland waters Esociformes Umbridae 82 Key to the mudminnows (Umbridae) of Canada.
America, North - Inland waters Esociformes Esocidae 83 Key to the pikes (Esocidae) of Canada.
Atlantic, Northeast Salmoniformes Salmonidae 84 Key to the salmons (Salmonidae) of Europe.
Atlantic, Northeast Perciformes Bramidae 85 Key to the pomfrets (Bramidae) of Europe.
America, North - Inland waters Cypriniformes Cyprinidae 86 Key to the minnows and carps (Cyprinidae) of Canada.
America, North - Inland waters Cypriniformes Catostomidae 87 Key to the suckers (Catostomidae) of Canada.
America, North - Inland waters Siluriformes Ictaluridae 88 Key to the catfishes (Ictaluridae) of Canada.
Scorpaeniformes Scorpaenidae 89 Key to species of the genus Scorpaenopsis Heckel ,1839 of the World.
America, North - Inland waters Cyprinodontiformes Cyprinodontidae 90 Key to the killifishes (Cyprinodontidae) of Canada.
America, North - Inland waters Gadiformes Gadidae 91 Key to the cods (Gadidae) of Canada.
America, North - Inland waters Gasterosteiformes Gasterosteidae 92 Key to the sticklebacks (Gasterosteidae) of Canada.
America, North - Inland waters Perciformes Percichthyidae 93 Key to the temperate basses (Percichthyidae) of Canada.
America, North - Inland waters Perciformes Centrarchidae 94 Key to the sunfishes (Centrarchidae) of Canada.
America, North - Inland waters Perciformes Percidae 95 Key to the perches (Percidae) of Canada.
America, North - Inland waters Scorpaeniformes Cottidae 96 Key to the sculpins (Cottidae) of Canada.
America, North - Inland waters 97 Key to the families of fishes occurring in the fresh waters of Canada.
America, North - Inland waters Clupeiformes Clupeidae 98 Key to the herrings (Clupeidae) of Canada.
Pacific, Western Central Heterodontiformes Heterodontidae 99 Key to the species of bullhead sharks, horn sharks (Heterodontidae) occuring in the Western Central Pacific.
Pacific, Western Central Orectolobiformes Parascylliidae 100 Key to the species of collared carpetsharks (Parascylliidae) occuring in the Western Central Pacific.
Pacific, Western Central Orectolobiformes Brachaeluridae 101 Key to the species of blind sharks (Brachaeluridae) occuring in the Western Central Pacific.
Pacific, Western Central Orectolobiformes Orectolobidae 102 Key to the species of wobbegongs (Orectolobidae) occuring in the Western Central Pacific.
Pacific, Western Central Orectolobiformes Hemiscylliidae 103 Key to the species of longtail carpetsharks (Hemiscylliidae) occuring in the Western Central Pacific.
Pacific, Western Central Lamniformes Odontaspididae 104 Key to the species of sand tiger sharks (Odontaspididae) occuring in the Western Central Pacific.
Pacific, Western Central Lamniformes Alopiidae 105 Key to the species of thresher sharks (Alopiidae) occuring in the Western Central Pacific.
Pacific, Western Central Carcharhiniformes Scyliorhinidae 106 Key to the species of catsharks (Scyliorhinidae) occuring in the Western Central Pacific.
Pacific, Western Central Carcharhiniformes Proscylliidae 107 Key to the species of finback catsharks (Proscylliidae) occuring in the Western Central Pacific.
Pacific, Western Central Carcharhiniformes Triakidae 108 Key to the species of houndsharks, smoothhounds, topes (Triakidae) occuring in the Western Central Pacific.
Pacific, Western Central Carcharhiniformes Hemigaleidae 109 Key to the species of weasel sharks (Hemigaleidae) occuring in the Western Central Pacific.
Pacific, Western Central Pristiformes Pristidae 110 Key to the species of sawfishes (Pristidae) occuring in the Western Central Pacific.
Pacific, Western Central Orectolobiformes Rhincodontidae 111 Key to the species of wedgefishes [Rhinidae (=Rhynchobatidae)] occuring in the Western Central Pacific.
Pacific, Western Central Rajiformes Rhinobatidae 112 Key to the species of guitarfishes (Rhinobatidae) occuring in the Western Central Pacific.
Pacific, Western Central Torpediniformes Narcinidae 113 Key to the species of numbfishes (Narcinidae) occuring in the Western Central Pacific.
Pacific, Western Central Torpediniformes Torpedinidae 114 Key to the species of torpedos (Torpedinidae) occuring in the Western Central Pacific.
Pacific, Western Central Rajiformes Rajidae 115 Key to the species of hardnose skates (Rajidae) occuring in the Western Central Pacific.
Pacific, Western Central Rajiformes Anacanthobatidae 116 Key to the species of legskates (Anacanthobatidae) occuring in the Western Central Pacific.
Pacific, Western Central Myliobatiformes Urolophidae 117 Key to the species of stingarees (Urolophidae) occuring in the Western Central Pacific.
Pacific, Western Central Myliobatiformes Dasyatidae 118 Key to the species of stingrays (Dasyatidae) occuring in the Western Central Pacific.
Pacific, Western Central Myliobatiformes Gymnuridae 119 Key to the species of butterfly rays (Gymnuridae) occuring in the Western Central Pacific.
Pacific, Western Central Myliobatiformes Myliobatidae 120 Key to the species of eagle rays (Myliobatidae) occuring in the Western Central Pacific.
America, South - Inland waters Siluriformes Loricariidae 121 Key to Species of Neblinichthys Ferraris, Isbrücker & Nijssen, 1986 (Loricariidae: Ancistrinae)
Pacific, Western Central Notacanthiformes Halosauridae 122 Key to the genera of Halosauridae occuring in Western Central Pacific.
Pacific, Western Central Notacanthiformes Notacanthidae 123 Key to the species of spiny eels (Notacanthidae) occuring in Western Central Pacific.
Pacific, Western Central Anguilliformes Anguillidae 124 Key to the species of freshwater eels (Anguillidae) occuring in Western Central Pacific.
Pacific, Western Central Anguilliformes Moringuidae 125 Key to the genera of spaghetti eels (Moringuidae) occuring in Western Central Pacific.
Pacific, Western Central Anguilliformes Chlopsidae 126 Key to the genera of false morays (Chlopsidae) occuring in Western Central Pacific.
Pacific, Western Central Anguilliformes Muraenidae 127 Key to the subfamilies of morays (Muraenidae) occuring in Western Central Pacific.
Pacific, Western Central Anguilliformes Muraenidae 128 Key to the species of subfamily Muraeninae occuring in the Western Central Pacific.
Pacific, Western Central Anguilliformes Muraenidae 129 Key to the species of subfamily Uropterygiinae occuring in the Western Central Pacific.
Pacific, Western Central Anguilliformes Synaphobranchidae 130 Key to the genera of cutthroat eels (Synaphobranchidae) occuring in the Western Central Pacific.
Pacific, Western Central Anguilliformes Ophichthidae 131 Key to the genera of snake eels, worm eels (Ophichthidae) occuring in the Western Central Pacific.
Pacific, Western Central Anguilliformes Derichthyidae 132 Key to the genera and species of longneck eels (Derichthyidae) occuring in the Western Central Pacific.
Pacific, Western Central Anguilliformes Muraenesocidae 133 Key to the genera and species of pike congers (Muraenesocidae) occuring in the Western Central Pacific.
Pacific, Western Central Anguilliformes Nemichthyidae 134 Key to the genera of snipe eels (Nemichthyidae) occuring in the Western Central Pacific.
Pacific, Western Central Anguilliformes Congridae 135 Key to the subfamilies and genera of conger eels (Congridae) occuring in the Western Central Pacific.
Pacific, Western Central Anguilliformes Nettastomatidae 136 Key to the genera of duckbill eels (Nettastomatidae) occuring in the Western Central Pacific.
Pacific, Western Central Anguilliformes Serrivomeridae 137 Key to the genera of sawtooth eels (Serrivomeridae) occuring in the Western Central Pacific.
Pacific, Western Central Clupeiformes Engraulidae 138 Key to the species of anchovies (Engraulidae) occuring in the Western Central Pacific.
Pacific, Western Central Clupeiformes Chirocentridae 139 Key to the species of wolf-herrings (Chirocentridae) occuring in the Western Central Pacific.
Pacific, Western Central Clupeiformes Clupeidae 140 Key to the subfamilies of herrings (also, sardines, shads, sprats, pilchards, and menhadens) (Clupeidae) occuring in the Western Central Pacific.
Pacific, Western Central Clupeiformes Clupeidae 141 Key to the genera and species of Dussumieriinae occuring in the Western Central Pacific.
Pacific, Western Central Clupeiformes Clupeidae 142 Key to the species of Clupeinae occuring in the Western Central Pacific.
Pacific, Western Central Clupeiformes Clupeidae 143 Key to the species of Pellonulinae occuring in the Western Central Pacific.
Pacific, Western Central Clupeiformes Clupeidae 144 Key to the species of Dorosomatinae occuring in the Western Central Pacific.
Pacific, Western Central Clupeiformes Clupeidae 145 Key to the species of Alosinae occuring in the Western Central Pacific.
Pacific, Western Central Gonorynchiformes Gonorynchidae 146 Key to the species of beaked sandfish (Gonorynchidae) occuring in the Western Central Pacific.
Pacific, Western Central Siluriformes Ariidae 147 Key to the species of sea catfishes (fork-tailed catfishes) (Ariidae) occuring in the Western Central Pacific.
Pacific, Western Central Siluriformes Ariidae 148 Key to the species of sea catfishes (fork-tailed catfishes) (Ariidae) occuring in the Western Central Pacific.
Pacific, Western Central Siluriformes Ariidae 149 Key to the species of sea catfishes (fork-tailed catfishes) (Ariidae) occuring in the Western Central Pacific.
Pacific, Western Central Siluriformes Ariidae 150 Key to the species of sea catfishes (fork-tailed catfishes) (Ariidae) occuring in the Western Central Pacific.
Pacific, Western Central Perciformes Mullidae 151 Key to the species of Upeneus Cuvier, 1829 (Mullidae) of New Caledonia and the Chesterfield Bank
Africa-Inland Waters Myliobatiformes Dasyatidae 152 Key to the genera of West African fresh- and brackish water Dasyatidae.
Africa-Inland Waters Myliobatiformes Dasyatidae 153 Key to the Dasyatis species of West Africa.
Pacific, Southwest 154 A key to the families of New Zealand bony fishes.
Pacific, Southwest 155 A key to the families of New Zealand bony fishes.
Pacific, Southwest 156 A key to the families of New Zealand bony fishes.
Pacific, Southwest 157 A key to the families of New Zealand bony fishes.
Pacific, Southwest 158 A key to the families of New Zealand bony fishes.
Pacific, Southwest 159 A key to the families of New Zealand bony fishes.
Pacific, Southwest 160 A key to the families of New Zealand bony fishes.
Atlantic, Western Central Perciformes Serranidae 161 Key to west Central Atlantic species of Anthias and Pronotogrammus martinicensis (Serranidae:Anthiinae)
Pacific, Southwest 162 A key to the families of New Zealand bony fishes.
Pacific, Southwest 163 A key to the families of New Zealand bony fishes.
Pacific, Southwest 164 A key to the families of New Zealand bony fishes.
Pacific, Western Central Osmeriformes Alepocephalidae 165 Key to the genera of slickheads (Alepocephalidae) occuring in the Western Central Pacific.
Pacific, Western Central Stomiiformes Gonostomatidae 166 Key to the genera of bristlemouths (Gonostomatidae) occuring in the Western Central Pacific.
Pacific, Western Central Aulopiformes Synodontidae 167 Key to the species of lizardfishes (also bombay ducks, sauries) (Synodontidae) occuring in the Western Central Pacific.
Pacific, Western Central Myctophiformes Myctophidae 168 Key to the genera of lanternfishes (Myctophidae) occuring in the Western Central Pacific.
Pacific, Western Central Myctophiformes Myctophidae 169 Key to the species of Benthosema occurring in the Western Central Pacific.
Pacific, Western Central Lampriformes Veliferidae 170 Key to the species of Velifers (Veliferidae) occurring in the Western Central Pacific.
Pacific, Western Central Lampriformes Lophotidae 171 Key to the species of crestfishes (unicornfish) (Lophotidae) occurring in the Western Central Pacific.
Pacific, Western Central Lampriformes Trachipteridae 172 Key to the species of ribbonfishes (dealfishes) (Trachipteridae) occurring in the Western Central Pacific.
Pacific, Western Central Gadiformes Macrouridae 173 Key to the species of grenadiers (Macrouridae) occurring in the Western Central Pacific.
Pacific, Western Central Gadiformes Moridae 174 Key to the genera of moras (Moridae) occurring in the Western Central Pacific.
Pacific, Western Central Batrachoidiformes Batrachoididae 175 Key to the species of toadfishes (Batrachoididae) occurring in the Western Central Pacific.
Pacific, Western Central Lophiiformes Lophiidae 176 Key to the species of anglerfishes (monkfishes) (Lophiidae) occurring in the Western Central Pacific.
Pacific, Western Central Lophiiformes Antennariidae 177 Key to the genera of frogfishes (also sea mice, anglerfishes) (Antennariidae) occurring in the Western Central Pacific.
Pacific, Western Central Lophiiformes Chaunacidae 178 Key to the genera of sea toads (gapers) (Chaunacidae) occurring in the Western Central Pacific.
Pacific, Western Central Lophiiformes Ogcocephalidae 179 Key to the genera of batfishes (Ogcocephalidae) occurring in the Western Central Pacific.
Pacific, Western Central 180 Key to the families of Batoid fishes occuring in the Western Central Pacific.
Pacific, Western Central Perciformes Mugilidae 181 Key to the species of mullets (Mugilidae) occurring in the Western Central Pacific.
Pacific, Western Central Atheriniformes Pseudomugilidae 182 Key to the estuarine species of blue eyes (Pseudomugilidae) occurring in the Western Central Pacific.
Pacific, Western Central Atheriniformes Atherinidae 183 Key to the genera of silversides (or hardyheads) Atherinidae occurring in the Western Central Pacific.
Pacific, Western Central Atheriniformes Atherinidae 184 Key to the species of Atherinomorus occurring in the Western Central Pacific.
Atlantic, Western Central Perciformes Microdesmidae 185 Key to late-stage microdesmid larvae from Belize.
Pacific, Western Central Atheriniformes Atherinidae 186 Key to the species of Craterocephalus occurring in the Western Central Pacific.
Pacific, Western Central Atheriniformes Atherinidae 187 Key to the species of Hypoatherina occurring in the Western Central Pacific.
Pacific, Western Central Atheriniformes Notocheiridae 188 Key to the species of surf sardines (Isonidae) occurring in the Western Central Pacific.
Pacific, Western Central Atheriniformes Phallostethidae 189 Key to the genera of Phallostethidae occurring in the Western Central Pacific.
Pacific, Western Central Beloniformes Belonidae 190 Key to the species of needlefishes (Belonidae) occurring in the Western Central Pacific.
Pacific, Western Central Beloniformes Exocoetidae 191 Key to the genera and species of flyingfishes (Exocoetidae) occurring in the Western Central Pacific.
Pacific, Western Central Beloniformes Hemiramphidae 192 Key to the species of halfbeaks (Hemiramphidae) occurring in the Western Central Pacific.
Pacific, Western Central Beryciformes Anomalopidae 193 Key to the species of flashlight fishes (Anomalopidae) occurring in the Western Central Pacific.
Pacific, Western Central Beryciformes Trachichthyidae 194 Key to the genera of slimeheads (roughies) (Trachichthyidae) occurring in the Western Central Pacific.
Pacific, Western Central Beryciformes Berycidae 195 Key to the species of alfonsinos (Berycidae) occurring in the Western Central Pacific.
Pacific, Western Central Beryciformes Holocentridae 196 Key to the genera of Holocentridae occurring in the Western Central Pacific.
Pacific, Western Central Beryciformes Holocentridae 197 Key to the species of Myripristis occurring in the Western Central Pacific.
Pacific, Western Central Beryciformes Holocentridae 198 Key to the species of Neoniphon occurring in the Western Central Pacific.
Pacific, Western Central Beryciformes Holocentridae 199 Key to the species of Ostichthys occurring in the Western Central Pacific.
Pacific, Western Central Beryciformes Holocentridae 200 Key to the species of Sargocentron occurring in the Western Central Pacific.
Pacific, Western Central Syngnathiformes Syngnathidae 201 Key to the genera and subgenera of Syngnathidae occurring in the Western Central Pacific.
Pacific, Western Central Syngnathiformes Fistulariidae 202 Key to the species of cornetfishes (flute mouths) (Fistulariidae) occurring in the Western Central Pacific.
Pacific, Western Central Syngnathiformes Centriscidae 203 Key to the species of shrimpfishes (razorfishes) (Centriscidae) occurring in the Western Central Pacific.
Pacific, Western Central Scorpaeniformes Dactylopteridae 204 Key to the species of flying gurnards (helmet gurnards) (Dactylopteridae) occurring in the Western Central Pacific.
Pacific, Western Central Scorpaeniformes 205 Key to the species of scorpionfishes (also, lionfishes, rockfishes, stingfishes, stonefishes, and waspfishes) (Scorpaenidae) occurring in the Western Central Pacific.
Pacific, Western Central Scorpaeniformes Caracanthidae 206 Key to the species of orbicular velvetfishes (coral crouchers) (Caracanthidae) occurring in the Western Central Pacific.
Pacific, Western Central Scorpaeniformes Aploactinidae 207 Key to the species of velvetfishes (Aploactinidae) occurring in the Western Central Pacific.
Pacific, Western Central Scorpaeniformes Triglidae 208 Key to the genera of gurnards, sea robins (also, armoured gurnards, armoured sea robins) (Triglidae) occurring in the Western Central Pacific.
Pacific, Western Central Scorpaeniformes Bembridae 209 Key to the species of deepwater flatheads (Bembridae) occurring in the Western Central Pacific.
Pacific, Western Central Scorpaeniformes Platycephalidae 210 Key to the species of flatheads (Platycephalidae) occurring in the Western Central Pacific.
Pacific, Western Central Scorpaeniformes Hoplichthyidae 211 Key to the species of ghost flatheads (spiny flatheads) (Hoplichthyidae) occurring in the Western Central Pacific.
Pacific, Western Central Scorpaeniformes Psychrolutidae 212 Key to the species of fathead sculpins (Psychrolutidae) occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Centropomidae 213 Key to the species of sea perches (Centropomidae) occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Ambassidae 214 Key to marine and estuarine species of perchlets, glassfishes [Ambassidae (=Chandidae)] occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Symphysanodontidae 215 Key to the species of bunquelovelies (also wampeejawed fishes, slopefishes, and shelf beauties) (Symphysanodontidae) occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Serranidae 216 Key to the genera of groupers and sea basses (also, soapfishes, anthiines, etc.) (Serranidae) occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Serranidae 217 Key to the species of Cephalopholis occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Serranidae 218 Key to the species of Chelidoperca occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Serranidae 219 Key to the species of Epinephelus occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Serranidae 220 Key to the species of Holanthias occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Serranidae 221 Key to the species of Hypoplectrodes occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Serranidae 222 Key to the species of Liopropoma occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Serranidae 223 Key to the species of Luzonichthys occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Serranidae 224 Key to the species of Plectranthias occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Serranidae 225 Key to the species of Plectropomus occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Serranidae 226 Key to the species of Pseudanthias occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Serranidae 227 Key to the species of Pseudogramma occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Serranidae 228 Key to the species of Sacura occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Serranidae 229 Key to the species of Selenanthias occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Serranidae 230 Key to the species of Variola occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Ostracoberycidae 231 Key to the species of ostracoberycids (Ostracoberycidae) occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Callanthiidae 232 Key to the species of groppos (also goldies and splendid perches) (Callanthiidae) occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Pseudochromidae 233 Key to the genera of dottybacks (eelblennies) (Pseudochromidae) occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Pseudochromidae 234 Key to the species of dottybacks (eelblennies) (Pseudochromidae) occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Plesiopidae 235 Key to the species of roundheads (prettyfins, longfins) (Plesiopidae) occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Plesiopidae 236 Key to the species of bearded eelblennies (Notograptidae) occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Opistognathidae 237 Key to the genera of jawfishes (Opistognathidae) occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Priacanthidae 238 Key to the species of bigeyes (Priacanthidae) occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Apogonidae 239 Key to the genera of marine cardinalfishes (Apogonidae) occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Epigonidae 240 Key to the species of deepwater cardinalfishes (Epigonidae) occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Sillaginidae 241 Key to the species of sillagos (Sillaginidae) occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Malacanthidae 242 Key to the subfamilies of tilefishes (also, quakerfish, blanquillos, burrowfishes, amadais, horseheads, and sand tilefishes) [Malacanthidae(=Branchiostegidae)] occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Malacanthidae 243 Key to the species of Branchiostegus occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Malacanthidae 244 Key to the genera of Malacanthinae occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Malacanthidae 245 Key to the species of Hoplolatilus occurring in the Western Central Pacific.
Atlantic, Antarctic Perciformes 246 Key to the early stages of Antarctic fish.
Atlantic, Antarctic Perciformes Artedidraconidae 247 Key to the larval species of family Artedidraconidae.
Atlantic, Antarctic Perciformes Bathydraconidae 248 Key to the larval species of family Bathydraconidae.
Atlantic, Antarctic Perciformes Channichthyidae 249 Key to the larval species of family Channichthyidae.
Atlantic, Antarctic Myctophiformes Myctophidae 250 Key to the larval species of family Myctophidae.
Atlantic, Antarctic Perciformes Nototheniidae 251 Key to the larval species of family Nototheniidae.
Pacific, Western Central Perciformes Malacanthidae 252 Key to the species of Malacanthus occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Echeneidae 253 Key to the species of remoras (sharksuckers, discfishes) (Echeneidae) occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Coryphaenidae 254 Key to the species of dolphinfishes ("dolphins") (Coryphaenidae) occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Carangidae 255 Key to the genera and subgenera of jacks and scads (also trevallies, queenfishes, runners, amberjacks, pilotfishes, pampanos, etc.) (Carangidae) occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Carangidae 256 Key to the species of Alectis occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Carangidae 257 Key to the species of Alepes occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Carangidae 258 Key to the species of Carangoides occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Carangidae 259 Key to the species of Caranx occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Carangidae 260 Key to the species of Decapterus occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Carangidae 261 Key to the species of Pseudocaranx occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Carangidae 262 Key to the species of Scomberoides occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Carangidae 263 Key to the species of Selar occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Carangidae 264 Key to the species of Seriola occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Carangidae 265 Key to the species of Trachinotus occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Carangidae 266 Key to the species of Trachurus occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Carangidae 267 Key to the species of Ulua occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Carangidae 268 Key to the species of Uraspis occurring in the Western Central Pacific.
Europe - Inland waters 269 Keys to the larval and juvenile stages of coarse fishes from fresh waters in the British Isles (Key to developmental stages).
Europe - Inland waters 270 Keys to the larval and juvenile stages of coarse fishes from fresh waters in the British Isles (Key to Stage 1: free embryos).
Europe - Inland waters 271 Keys to the larval and juvenile stages of coarse fishes from fresh waters in the British Isles (Key to Stage 2: young larvae).
Europe - Inland waters 272 Keys to the larval and juvenile stages of coarse fishes from fresh waters in the British Isles (Key to Stage 3: intermediate larvae).
Europe - Inland waters 273 Keys to the larval and juvenile stages of coarse fishes from fresh waters in the British Isles (Key to Stage 4: older larvae).
Europe - Inland waters 274 Keys to the larval and juvenile stages of coarse fishes from fresh waters in the British Isles (Key to Stage 5: young juveniles).
Squaliformes Somniosidae 275 Key to Species of Somniosus Lesueur, 1818 (Somniosidae)
Pacific, Western Central Squatiniformes Squatinidae 276 Key to the species of angelsharks, sand devils (Squatinidae) occurring in the Western Central Pacific.
Pacific, Western Central Lamniformes Lamnidae 277 Key to the species of mackerel sharks, makos, white sharks, porbeagles (Lamnidae) occurring in the Western Central Pacific.
Pacific, Western Central Carcharhiniformes Carcharhinidae 278 Key to the species of requiem sharks (also ground sharks, blue sharks, sharpnose sharks) (Carcharhinidae) occurring in the Western Central Pacific.
Europe - Inland waters 279 Key to the main groups [of European freshwater fishes].
Europe - Inland waters 280 Key to the main groups of European freshwater fishes [Bony Fish].
Europe - Inland waters Acipenseriformes Acipenseridae 281 Key to the main groups of European freshwater fishes [Key to the Sturgeons].
America, South - Inland waters Cyprinodontiformes Poeciliidae 282 Key to Species of Phallotorynus Henn, 1916 (Poeciliidae:Poeciliinae)
Pacific, Western Central Carcharhiniformes Sphyrnidae 297 Key to the species of hammerhead and bonnethead sharks (Sphyrnidae) occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Labridae 300 Key to the genera of wrasses (also, hogfishes, razorfishes, corises, and tuskfishes) (Labridae) occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Labridae 301 Key to the species of Anampses occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Labridae 302 Key to the species of Bodianus occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Labridae 303 Key to the species of Cheilinus occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Labridae 304 Key to the species of Choerodon occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Labridae 305 Key to the species of Coris occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Labridae 306 Key to the species of Labropsis occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Labridae 307 Key to the species of Macropharyngodon occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Labridae 308 Key to the species of Oxycheilinus occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Labridae 309 Key to the species of Pseudojuloides occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Labridae 310 Key to the species of Stethojulis occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Labridae 311 Key to the species of Thalassoma occurring in the Western Central Pacific.
Pacific, Western Central Clupeiformes Engraulidae 312 Key to the species of Stolephorus occurring in Southeast Asia.
Pacific, Western Central Perciformes Scaridae 313 Key to the species of parrotfishes (Scaridae) occurring in the Western Central Pacific.
Europe - Inland waters Salmoniformes Salmonidae 314 Key to the main groups of European freshwater fishes [Key to the Salmon family].
Europe - Inland waters Cypriniformes Cyprinidae 315 Key to the main groups of European freshwater fishes [Key to the Carp family].
Scorpaeniformes Scorpaenidae 316 Key to the species of Indo-Pacific Scorpionfish (Genus Scorpaenopsis).
Anguilliformes Ophichthidae 317 Key to the species of Indo-Pacific Snake-eel (Genus Brachysomophis).
Perciformes Acanthuridae 318 Key to the species of Indo-Pacific surgeonfish (Genus Ctenochaetus).
Pacific, Western Central Perciformes Zoarcidae 319 Key to the genera of eelpouts (Zoarcidae) occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Champsodontidae 320 Key to the species of gapers (Champsodontidae) occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Pholidichthyidae 321 Key to the species of convict fish (engineer fish) (Pholidichthyidae) occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Pinguipedidae 322 Key to the species of sandperches [Pinguipedidae (=Parapercidae, Mugiloididae)] occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Trichonotidae 323 Key to the species of sanddivers (Trichonotidae) occurring in the Western Central Pacific or near the area.
Pacific, Western Central Perciformes Creediidae 324 Key to the species of sandburrowers [Creediidae (=Limnichthyidae)] occurring in the Western Central Pacific or near the area.
Pacific, Western Central Perciformes Percophidae 325 Key to the species of duckbills (Percophidae) occurring in the Western Central Pacific or near the area.
Pacific, Western Central Perciformes Ammodytidae 326 Key to the genera of sandlances (Ammodytidae) occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Uranoscopidae 327 Key to the species of stargazers (Uranoscopidae) occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Tripterygiidae 328 Key to the genera of triplefins (Tripterygiidae) occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Clinidae 329 Key to the genera of weedfishes (Clinidae) occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Blenniidae 330 Key to the genera of blennies (combtooth and sabertooth blennies) (Blenniidae) occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Callionymidae 331 Key to the species of dragonets (Callionymidae) occurring in the Western Central Pacific.
America, North - Inland waters 332 Provisional Key to the families of Great Lakes Larval Fishes - (Yolk-sac larvae) (Excluding Anguillidae, Umbridae)
America, North - Inland waters 333 Provisional Key to the families of Great Lakes Larval Fishes - (Larvae)
America, North - Inland waters Petromyzontiformes Petromyzontidae 334 Provisional Key to Great Lakes Petromyzontid Larvae. (Lampreys)
America, North - Inland waters Petromyzontiformes Petromyzontidae 335 Provisional Key to Great Lakes Petromyzontid Larvae. (Lampreys)
America, North - Inland waters Clupeiformes Clupeidae 336 Provisional Key to Great Lakes Clupeid Larvae - (Yolk-Sac Larvae).
America, North - Inland waters Clupeiformes Clupeidae 337 Provisional Key to Great Lakes Clupeid Larvae (Herrings).
America, North - Inland waters Esociformes Esocidae 338 Provisional Key to Great Lakes Esocid Larvae (Pikes).
America, North - Inland waters Siluriformes Ictaluridae 339 Provisional Key to Great Lakes Ictalurid Juveniles (bullhead catfishes, 15 to 25 mm).
America, North - Inland waters Salmoniformes Salmonidae 340 Provisional Key to Great Lakes Salmonid Larvae, (trouts) (Yolk-sac larvae less than 20 mm TL).
America, North - Inland waters Salmoniformes Salmonidae 341 Provisional Key to Great Lakes Salmonid Larvae, (Coregoninae) (from hatching to first fin ray development).
America, North - Inland waters Salmoniformes Salmonidae 342 Provisional Key to Great Lakes Salmonid Larvae, (Coregoninae) (from first fin ray development to stage when all median fins basally rayed, pelvic buds appear toward end of stage).
America, North - Inland waters Salmoniformes Salmonidae 343 Provisional Key to Great Lakes Salmonid Larvae, (Coregoninae) (full complement of median fin rays appear and pelvic buds or fins present).
America, North - Inland waters Salmoniformes Salmonidae 344 Provisional Key to Great Lakes Salmonid Larvae, (Coregoninae) (juveniles - all fin rays are apparent yet not sexually mature).
America, North - Inland waters Salmoniformes Salmonidae 345 Provisional Key to Great Lakes Salmonid Larvae, (Salmoninae) (from hatching and prior to first dorsal or anal fin ray development).
America, North - Inland waters Salmoniformes Salmonidae 346 Provisional Key to Great Lakes Salmonid Larvae, (Salmoninae) (from first median fin ray development to presence of pelvic fin rays, parr marks absent, finfold and yolk sac persist).
America, North - Inland waters Salmoniformes Salmonidae 347 Provisional Key to Great Lakes Salmonid Juveniles, (Salmoninae) (50 - 130 mm).
America, North - Inland waters Cypriniformes Catostomidae 348 Provisional Key to Lake Michigan Catostomid Larvae (suckers).
America, North - Inland waters Perciformes Centrarchidae 349 Provisional Key to Genera of Great Lakes Centrarchid Larvae (sunfishes) (1 late yolk-sac larvae and larvae).
America, North - Inland waters Scorpaeniformes Cottidae 350 Provisional Key to Lake Michigan Cottid Larvae (sculpins) - Yolk-Sac Larvae
America, North - Inland waters Scorpaeniformes Cottidae 351 Provisional Key to Lake Michigan Cottid Larvae (sculpins) - Larvae
Pacific, Western Central Perciformes Draconettidae 352 Key to the species of deepwater dragonets (Draconettidae) occuring in the Western Central Pacific.
Pacific, Western Central Perciformes Eleotridae 353 Key to the marine and estuarine genera of sleepers (gudgeons) (Eleotridae) occuring in the Western Central Pacific.
Pacific, Western Central Perciformes Gobiidae 354 Key to the subfamilies of gobies (Gobiidae) occuring in the Western Central Pacific.
Pacific, Western Central Perciformes Gobiidae 355 Key to the genera of gobies (Amblyopinae) occuring in the Western Central Pacific.
Pacific, Western Central Perciformes Gobiidae 356 Key to the described genera of gobies (Gobiinae) occuring in the Western Central Pacific.
Pacific, Western Central Perciformes Gobiidae 357 Key to the genera of gobies (Gobionellinae) occuring in the Western Central Pacific.
Pacific, Western Central Perciformes Gobiidae 358 Key to the genera of gobies (Oxudercinae) occuring in the Western Central Pacific.
Pacific, Western Central Perciformes Gobiidae 359 Key to the genera of gobies (Sicydiinae) occuring in the Western Central Pacific.
America, South - Inland waters Siluriformes Loricariidae 360 Key to the species of Hemipsilichthys.
Asia - Inland waters Perciformes Osphronemidae 361 Key to the species of paradise fishes of the genus Macropodus occuring in Vietnam and southern China.
Pacific, Southwest Scorpaeniformes Liparidae 362 Key to Australian Paraliparis.
Pacific, Western Central Perciformes Xenisthmidae 363 Key to the genera of wrigglers (Xenisthmidae) occuring in the Western Central Pacific.
Pacific, Western Central Perciformes Ephippidae 364 Key to the species of spadefishes (batfishes) (Ephippidae) occuring in the Western Central Pacific.
Pacific, Western Central Perciformes Scatophagidae 365 Key to the species of scats (Scatophagidae) occuring in the Western Central Pacific.
Pacific, Western Central Perciformes Siganidae 366 Key to the species of rabbitfishes (spinefoots) (Siganidae) occuring in the Western Central Pacific.
Pacific, Western Central Perciformes Acanthuridae 367 Key to the genera of surgeonfishes (tangs, unicornfishes) (Acanthuridae) occuring in the Western Central Pacific.
Pacific, Western Central Perciformes Acanthuridae 368 Key to the species of Acanthurus occuring in the Western Central Pacific.
Pacific, Western Central Perciformes Acanthuridae 369 Key to the species of Ctenochaetus occuring in the Western Central Pacific.
Pacific, Western Central Perciformes Acanthuridae 370 Key to the species of Naso occuring in the Western Central Pacific.
Pacific, Western Central Perciformes Acanthuridae 371 Key to the species of Prionurus occuring in the Western Central Pacific.
Pacific, Western Central Perciformes Acanthuridae 372 Key to the species of Zebrasoma occuring in the Western Central Pacific.
Pacific, Western Central Perciformes Sphyraenidae 373 Key to the species of barracudas (Sphyraenidae) occuring in the Western Central Pacific.
Pacific, Western Central Perciformes Gempylidae 374 Key to the species of snake mackerels (Gempylidae) occuring in the Western Central Pacific.
Pacific, Western Central Perciformes Trichiuridae 375 Key to the species of cutlassfishes (Trichiuridae) occuring in the Western Central Pacific.
Pacific, Western Central Perciformes Scombridae 376 Key to the species of tunas (also, albacore, bonitos, mackerels, seerfishes, and wahoo) (Scombridae) occuring in the Western Central Pacific.
Pacific, Western Central Perciformes Istiophoridae 377 Key to the species of billfishes (Istiophoridae) occuring in the Western Central Pacific.
Pacific, Western Central Perciformes Centrolophidae 378 Key to the genera of medusafishes (ruffs, barrelfishes) (Centrolophidae) occuring in the Western Central Pacific.
Pacific, Western Central Perciformes Nomeidae 379 Key to the species of driftfishes (cigarfishes) (Nomeidae) occuring in the Western Central Pacific.
Pacific, Western Central Perciformes Ariommatidae 380 Key to the species of ariommas (Ariommatidae) occuring in the Western Central Pacific.
Pacific, Western Central Perciformes Tetragonuridae 381 Key to the species of squaretails (Tetragonuridae) occuring in the Western Central Pacific.
Pacific, Western Central Perciformes Stromateidae 382 Key to the species of butterfishes (silver pomfrets) (Stromateidae) occuring in the Western Central Pacific.
Pacific, Western Central Pleuronectiformes Citharidae 383 Key to the species of largescale flounders (Citharidae) occuring in the Western Central Pacific.
Pacific, Western Central Pleuronectiformes Bothidae 384 Key to the genera of lefteye flounders (Bothidae) occuring in the Western Central Pacific.
Pacific, Western Central Pleuronectiformes Bothidae 385 Key to the species of Arnoglossus occuring in the Western Central Pacific.
Pacific, Western Central Pleuronectiformes Bothidae 386 Key to the species of Asterorhombus occuring in the Western Central Pacific.
Pacific, Western Central Pleuronectiformes Bothidae 387 Key to the species of Bothus occuring in the Western Central Pacific.
Pacific, Western Central Pleuronectiformes Bothidae 388 Key to the species of Crossorhombus occuring in the Western Central Pacific.
Pacific, Western Central Pleuronectiformes Bothidae 389 Key to the species of Engyprosopon occuring in the Western Central Pacific.
Pacific, Western Central Pleuronectiformes Bothidae 390 Key to the species of Grammatobothus occuring in the Western Central Pacific.
Pacific, Western Central Pleuronectiformes Bothidae 391 Key to the species of Laeops occuring in the Western Central Pacific.
Pacific, Western Central Pleuronectiformes Bothidae 392 Key to the species of Parabothus occuring in the Western Central Pacific.
Pacific, Western Central Pleuronectiformes Bothidae 393 Key to the species of Psettina occuring in the Western Central Pacific.
Pacific, Western Central Pleuronectiformes Bothidae 394 Key to the species of Tosarhombus occuring in the Western Central Pacific.
Pacific, Western Central Pleuronectiformes Paralichthyidae 395 Key to the species of sand flounders (Paralichthyidae) occuring in the Western Central Pacific.
Pacific, Western Central Pleuronectiformes Pleuronectidae 396 Key to the genera of righteye flounders (Pleuronectidae) occuring in the Western Central Pacific.
Pacific, Western Central Pleuronectiformes Pleuronectidae 397 Key to the species of Nematops occuring in the Western Central Pacific.
Pacific, Western Central Pleuronectiformes Pleuronectidae 398 Key to the species of Poecilopsetta occuring in the Western Central Pacific.
Pacific, Western Central Pleuronectiformes Samaridae 399 Key to the species of Samaris occuring in the Western Central Pacific.
Pacific, Western Central Pleuronectiformes Samaridae 400 Key to the species of Samariscus occuring in the Western Central Pacific.
Pacific, Western Central Pleuronectiformes Soleidae 401 Key to the genera of soles (Soleidae) occuring in the Western Central Pacific.
Pacific, Western Central Pleuronectiformes Cynoglossidae 402 Key to the species of tonguesoles (Cynoglossidae) occuring in the Western Central Pacific.
Pacific, Western Central Tetraodontiformes Triacanthodidae 403 Key to the genera of spikefishes (Triacanthodidae) occuring in the Western Central Pacific.
Pacific, Western Central Tetraodontiformes Triacanthidae 404 Key to the species of triplespines (Triacanthidae) occuring in the Western Central Pacific.
Pacific, Western Central Tetraodontiformes Balistidae 405 Key to the genera of triggerfishes (Balistidae) occuring in the Western Central Pacific.
Pacific, Western Central Tetraodontiformes Balistidae 406 Key to the species of Balistoides occuring in the Western Central Pacific.
Pacific, Western Central Tetraodontiformes Balistidae 407 Key to the species of Melichthys occuring in the Western Central Pacific.
Pacific, Western Central Tetraodontiformes Balistidae 408 Key to the species of Pseudobalistes occuring in the Western Central Pacific.
Pacific, Western Central Tetraodontiformes Balistidae 409 Key to the species of Rhinecanthus occuring in the Western Central Pacific.
Pacific, Western Central Tetraodontiformes Balistidae 410 Key to the species of Sufflamen occuring in the Western Central Pacific.
Pacific, Western Central Tetraodontiformes Balistidae 411 Key to the species of Xanthichthys occuring in the Western Central Pacific.
Pacific, Western Central Tetraodontiformes Monacanthidae 412 Key to the genera of filefishes (leatherjackets) (Monacanthidae) occuring in the Western Central Pacific.
Pacific, Western Central Tetraodontiformes Ostraciidae 413 Key to the genera of boxfishes (Ostraciidae) occuring in the Western Central Pacific.
Pacific, Western Central Tetraodontiformes Tetraodontidae 414 Key to the genera of puffers (Tetraodontidae) occuring in the Western Central Pacific.
Pacific, Western Central Tetraodontiformes Diodontidae 415 Key to the species of porcupinefishes (burrfishes) (Diodontidae) occuring in the Western Central Pacific.
Pacific, Western Central Tetraodontiformes Molidae 416 Key to the species of molas (ocean sunfishes) (Molidae) occuring in the Western Central Pacific.
Heterodontiformes Heterodontidae 417 Key to sharks (Key to the species of Heterodontus).
Lamniformes 418 Key to sharks (Key to the families of mackerel sharks).
Lamniformes Odontaspididae 419 Key to the genera of sand tiger sharks (Odontaspididae).
Lamniformes Odontaspididae 420 Key to the species of Odontaspis (sand tiger sharks).
Lamniformes Lamnidae 421 Key to the genera of mackerel sharks, makos, porbeagles, and white sharks (Lamnidae).
Lamniformes Lamnidae 422 Key to the species of Isurus (mako sharks).
Lamniformes Lamnidae 423 Key to the species of Lamna (porbeagle and salmon sharks).
Orectolobiformes 424 Key to sharks (Key to the families of carpet sharks).
Orectolobiformes Parascylliidae 425 Key to the genera of collared carpet sharks (Parascylliidae).
Orectolobiformes Parascylliidae 426 Key to the species of Cirrhoscyllium (carpet sharks).
Orectolobiformes Parascylliidae 427 Key to the species of Parascyllium (carpet sharks).
Orectolobiformes Brachaeluridae 428 Key to the genera of blind sharks (Brachaeluridae).
Orectolobiformes Orectolobidae 429 Key to the genera of wobbegongs (Orectolobidae).
Orectolobiformes Hemiscylliidae 430 Key to the genera of bamboo sharks (Hemiscylliidae).
Orectolobiformes Hemiscylliidae 431 Key to the species of Hemiscyllium.
Orectolobiformes Ginglymostomatidae 432 Key to the genera of nurse sharks (Ginglymostomatidae).
Stomiiformes Stomiidae 433 Key to the species of Eustomias.
Perciformes Serranidae 434 Key to the Atlantic species of Anthias.
Pacific, Eastern Central Perciformes Serranidae 435 Key to the Easten Pacific species of Anthiinae.
Perciformes Serranidae 436 Key to the species of Plectranthias.
Perciformes Gobiidae 437 Key to the Indo-Pacific species of Istigobius.
Perciformes Gobiidae 438 Key to the Indo-Pacific species of Valenciennea.
Perciformes Gobiidae 439 Key to the Indo-Pacific species of Stonogobiops.
Perciformes Gobiidae 440 Key to the Indo-Pacific species of Exyrias and Macrodontogobius.
Perciformes Microdesmidae 441 Key to the Indo-Pacific species of Ptereleotris.
Perciformes Labridae 442 Key to the Indo-Pacific species of Stethojulis.
Perciformes Labridae 443 Key to the Indo-Pacific species of Leptojulis.
Perciformes Labridae 444 Key to the Indo-Pacific species of Coris.
Perciformes Labridae 445 Key to the Indo-Pacific species of Suezichthys.
Perciformes Blenniidae 446 Key to the Indo-Pacific species of Cirripectes.
Perciformes Apogonidae 447 Key to the Indo-Pacific species of Pseudamia.
Perciformes Apogonidae 448 Key to the Indo-Pacific species of Cheilodipterus.
Perciformes Scaridae 449 Key to the Indo-West Pacific species of Calotomus and Leptoscarus.
Perciformes Pseudochromidae 450 Key to the Indo-Pacific species of Congrogadinae.
Tetraodontiformes Monacanthidae 451 Key to the Indo-Pacific species of Pervagor.
Perciformes Lutjanidae 452 Key to the Indo-Pacific species of Lutjanus.
Perciformes Pomacentridae 453 Key to the Indo-Pacific species of Stegastes.
Perciformes Gobiidae 454 Key to the Indo-Pacific species and subspecies of Gnatholepis.
Perciformes Serranidae 455 Key to the Indo-Pacific species of Luzonichthys.
Perciformes Serranidae 456 Key to the Indo-Pacific species of subtribe Pseudogrammina.
Atlantic, Southeast Zeiformes Zeidae 457 Key to families of the zeid fishes of South Africa.
Atlantic, Southeast Zeiformes Grammicolepididae 458 Key to the family of zeid fish (Grammicolepididae).
Atlantic, Southeast Zeiformes Oreosomatidae 459 Key to the adult Oreosomatids of the southern Atlantic and Indian Oceans.
Atlantic, Southeast Zeiformes Zeidae 460 Key to the South African species of Zeidae.
Indian Ocean, Eastern Gadiformes 461 Key to genera of Western Australian grenadiers.
Indian Ocean, Eastern Gadiformes Macrouridae 462 Key to species of Caelorinchus from Western Australia.
Indian Ocean, Eastern Gadiformes Macrouridae 463 Key to species of Coryphaenoides from Western Australia.
Indian Ocean, Eastern Gadiformes Macrouridae 464 Key to species of Hymenocephalus from Western Australia.
Indian Ocean, Eastern Gadiformes Macrouridae 465 Key to species of Kuronezumia from Western Australia.
Indian Ocean, Eastern Gadiformes Macrouridae 466 Key to species of Mataeocephalus from Western Australia.
Indian Ocean, Eastern Gadiformes Macrouridae 467 Key to species of Mesobius from Western Australia.
Indian Ocean, Eastern Gadiformes Macrouridae 468 Key to Australian species of Nezumia.
Indian Ocean, Eastern Gadiformes Macrouridae 469 Key to species of Gadomus from Western Australia.
Indian Ocean, Eastern Gadiformes Macrouridae 470 Key to Western Australian species of Trachonurus.
Indian Ocean, Eastern Gadiformes Macrouridae 471 Key to the Australian species of Ventrifossa.
Pacific, Eastern Central Lophiiformes Ogcocephalidae 472 Key to adults of Eastern Pacific species of Dibranchus.
Lophiiformes Ogcocephalidae 473 Key to species of Solocisquama.
Asia - Inland waters Perciformes Osphronemidae 474 Key to species of Macropodus from Vietnam and southern China.
America, South - Inland waters Siluriformes Loricariidae 475 Key to species of Hemipsilichthys.
America, South - Inland waters Siluriformes Loricariidae 476 Key to species of Isbrueckerichthys.
Asia - Inland waters Siluriformes Sisoridae 477 Key to the genera of Nangrina.
Asia - Inland waters Siluriformes Sisoridae 478 Key to species of Gagata.
Asia - Inland waters Siluriformes Sisoridae 479 Key to species of Nangra.
Atlantic, Western Central Perciformes Labrisomidae 480 Key to the Brazilian species of Paraclinus.
Asia - Inland waters Siluriformes Akysidae 481 Key to Southeast Asian species of Acrochordonichthys.
Asia - Inland waters Siluriformes Bagridae 482 Key to the Indochinese species of Batasio.
Stomiiformes Stomiidae 483 Key to the species of North Atlantic Eustomias.
Pacific, Western Central Perciformes Apogonidae 484 Key to Apogon trimaculatus, A. rhodopterus, and A. rufus.
Pacific, Western Central Perciformes Callionymidae 485 Key to species of dragonets (Callionymidae) of the Hawaiian Islands.
Siluriformes Sisoridae 486 Key to species of Oreoglanis.
Pacific, Western Central Perciformes Labridae 487 Key to East Asian species of Pseudolabrus.
Perciformes Percophidae 488 Key to the species of Bembrops.
Lophiiformes Thaumatichthyidae 489 Key to the females of the species of Lasiognathus.
Pacific, Western Central Perciformes Gobiidae 490 Key to the species of Rhinogobius from Taiwan.
Myxiniformes Myxinidae 491 Key to new world hagfishes (genus Myxine).
Indian Ocean, Western Gadiformes Macrouridae 492 Key to the Indian Ocean species of the genus Coryphaenoides.
Asia - Inland waters Cypriniformes Cyprinidae 493 Key to subfamily of Cyprinidae occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 494 Key to genera of subfamily Barbinae occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 495 Key to species of Puntius occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 496 Key to species of Barbodes occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 497 Key to species of Spinibarbus occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 498 Key to subspecies of Percocypris occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 499 Key to species of Sinocyclocheilus occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 500 Key to species of Luciocyprinus occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 501 Key to species of Cosmochilus occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 502 Key to species of Sikukia occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 503 Key to species of Acrossocheilus occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 504 Key to species of Onychostoma occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 505 Key to species of Scaphiodonichthys occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 506 Key to species of Tor occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 507 Key to species of Mystacoleucus occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 508 Key to genera of subfamily Labeoninae occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 509 Key to species of Sinilabeo occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 510 Key to species of Crossocheilus occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 511 Key to species of Rectoris occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 512 Key to species of Pseudocrossocheilus occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 513 Key to species of Semilabeo occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 514 Key to species of Ptychidio occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 515 Key to species of Sinocrossocheilus occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 516 Key to species of Garra occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 517 Key to species of Discogobio occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 518 Key to species of Placocheilus occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 519 Key to species of Discocheilus occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 520 Key to genera of subfamily Schizothoracinae occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 521 Key to subgenera of genus Schizothorax occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 522 Key to species of Schizothorax occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 523 Key to species and subspecies of Racoma occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 524 Key to species of Ptychobarbus occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 525 Key to species of Gymnodiptychus occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 526 Key to species of Gymnocypris occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 527 Key to species of Schizopygopsis occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 528 Key to genera of subfamily Cyprininae occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 529 Key to species of Puntioplites occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 530 Key to species of Procypris occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 531 Key to subgenus of Cyprinus occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 532 Key to species of Mesocyprinus occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 533 Key to species of Cyprinus occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 534 Key to species of Carassius occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 535 Key to genera of subfamily Gastromyzoninae occuring in China.
Asia - Inland waters Cypriniformes Balitoridae 536 Key to species and subspecies of genus Liniparhomaloptera occuring in China.
Asia - Inland waters Cypriniformes Balitoridae 537 Key to species of genus Vanmanenia occuring in China.
Asia - Inland waters Cypriniformes Balitoridae 538 Key to species of genus Crossostoma occuring in China.
Asia - Inland waters Cypriniformes Balitoridae 539 Key to species of genus Protomyzon occuring in China.
Asia - Inland waters Cypriniformes Balitoridae 540 Key to species and subspecies of Pseudogastromyzon occuring in China.
Asia - Inland waters Cypriniformes Balitoridae 541 Key to species of Paraprotomyzon occuring in China.
Asia - Inland waters Cypriniformes Balitoridae 542 Key to species and subspecies of Beaufortia occuring in China.
Asia - Inland waters Cypriniformes Balitoridae 543 Key to genera of subfamily Homalopterinae occuring in China.
Asia - Inland waters Cypriniformes Balitoridae 544 Key to species of Balitora occuring in China.
Asia - Inland waters Cypriniformes Balitoridae 545 Key to species of Sinohomaloptera occuring in China.
Asia - Inland waters Cypriniformes Balitoridae 546 Key to species of Lepturichthys occuring in China.
Asia - Inland waters Cypriniformes Balitoridae 547 Key to species of Hemimyzon occuring in China.
Asia - Inland waters Cypriniformes Balitoridae 548 Key to species of Jinshia occuring in China.
Asia - Inland waters Cypriniformes Balitoridae 549 Key to species of Sinogastromyzon occuring in China.
Asia - Inland waters Cypriniformes Balitoridae 550 Key to species of Metahomaloptera occuring in China.
Pacific, Western Central Perciformes Lutjanidae 551 Key to genera and species of monotypic genera of Lutjanidae occuring in the Western Central Pacific.
Pacific, Western Central Perciformes Lutjanidae 552 Key to the species of Aphareus occuring in the Western Central Pacific.
Pacific, Western Central Perciformes Lutjanidae 553 Key to the species of Etelis occuring in the Western Central Pacific.
Pacific, Western Central Perciformes Lutjanidae 554 Key to the species of Macolor occuring in the Western Central Pacific.
Pacific, Western Central Perciformes Lutjanidae 555 Key to the species of Paracaesio occuring in the Western Central Pacific.
Pacific, Western Central Perciformes Lutjanidae 556 Key to the species of Pinjalo occuring in the Western Central Pacific.
Pacific, Western Central Perciformes Lutjanidae 557 Key to the species of Pristipomoides occuring in the Western Central Pacific.
Perciformes Sciaenidae 558 Key to the Indo-Pacific species of Panna.
Perciformes Pinguipedidae 559 Key to the genera of South American sandperches.
Perciformes Pinguipedidae 560 Key to the South American species of Pinguipes.
Perciformes Pinguipedidae 561 Key to the South American species of Pseudopercis.
Atlantic, Western Central Carcharhiniformes Triakidae 562 Key to Western Atlantic species of Mustelus.
Asia - Inland waters Cypriniformes Cyprinidae 563 Key to species of Cirrhinus of mainland tropical Asia.
Gadiformes Moridae 564 Key to the species of Laemonema and Guttigadus.
Indian Ocean, Western Perciformes Sciaenidae 565 Key to species of Argyrosomus from Africa and Madagascar.
Pleuronectiformes Soleidae 566 Key to species of Bathysolea.
Pacific, Western Central Gadiformes Macrouridae 567 Key to genera and some species of grenadiers from the New Caledonia region.
Atlantic, Western Central Cyprinodontiformes Anablepidae 568 Key to species of Jenynsia from southern Brazil.
Perciformes Gobiidae 569 Key to the South African species of Caffrogobius.
Cyprinodontiformes Rivulidae 570 Artificial key to the species of the Rivulus punctatus complex.
Africa-Inland Waters Cypriniformes Cyprinidae 571 Practical key to Labeo species from the Lower Zaire river system.
Pacific, Northwest Myctophiformes 572 Key to the Chinese suborders of the order Myctophiformes.
Pacific, Northwest Myctophiformes 573 Key to families of the Chinese suborder Myctophoidei.
Pacific, Northwest Aulopiformes Synodontidae 574 Key to Chinese genera of Synodontidae.
Pacific, Northwest Aulopiformes Synodontidae 575 Key to the Chinese species of Synodus.
Pacific, Northwest Aulopiformes Synodontidae 576 Key to the Chinese species of Saurida.
Pacific, Northwest Aulopiformes Synodontidae 577 Key to the Chinese species of Harpadon.
Pacific, Northwest Aulopiformes Chlorophthalmidae 578 Key to the Chinese species of Chlorophthalmus.
Pacific, Northwest Aulopiformes Ipnopidae 579 Key to the Chinese species of Bathypterois.
Pacific, Northwest Myctophiformes Neoscopelidae 580 Key to the Chinese genera of family Neoscopelidae.
Pacific, Northwest Myctophiformes Neoscopelidae 581 Key to the Chinese species of Neoscopelus.
Pacific, Northwest Myctophiformes Myctophidae 582 Key to the Chinese species of Diogenichthys.
Pacific, Northwest Myctophiformes Myctophidae 583 Key to the Chinese species of Hygophum.
Pacific, Northwest Myctophiformes Myctophidae 584 Key to the Chinese species of Myctophum.
Pacific, Northwest Myctophiformes Myctophidae 585 Key to the Chinese species of Symbolophorus.
Pacific, Northwest Myctophiformes Myctophidae 586 Key to the Chinese species of Centrobranchus.
Pacific, Northwest Myctophiformes Myctophidae 587 Key to the Chinese species of Lampadena.
Pacific, Northwest Myctophiformes Myctophidae 588 Key to the Chinese species of Bolinichthys.
Pacific, Northwest Myctophiformes Myctophidae 589 Key to the Chinese species of Ceratoscopelus.
Pacific, Northwest Myctophiformes Myctophidae 590 Key to the Chinese species of Lampanyctus.
Pacific, Northwest Myctophiformes Myctophidae 591 Key to the Chinese species of Triphoturus.
Pacific, Northwest Myctophiformes Myctophidae 592 Key to the Chinese species of Diaphus.
Pacific, Northwest 593 Key to families of suborder Alepisauroidei occuring in China.
Pacific, Northwest Aulopiformes Scopelarchidae 594 Key to the Chinese genera of family Scopelarchidae.
Pacific, Northwest Aulopiformes Scopelarchidae 595 Key to the Chinese species of Scopelarchus.
Pacific, Northwest Aulopiformes Scopelarchidae 596 Key to the Chinese species of Scopelarchoides.
Pacific, Northwest Aulopiformes Evermannellidae 597 Key to the genera of family Evermannellidae occuring in China.
Pacific, Northwest Aulopiformes Paralepididae 598 Key to the genera of family Paralepididae occuring in China.
Pacific, Northwest Cetomimiformes 599 Key to the Chinese families of suborder Cetomimoidei.
Pacific, Northwest Ateleopodiformes Ateleopodidae 600 Key to genera of familiy Ateleopodidae occuring in China.
Pacific, Northwest Osteoglossiformes Notopteridae 601 Key to the Chinese species of Notopterus.
Asia - Inland waters Cypriniformes Cyprinidae 602 Key to subfamily of Chinese cyprinids.
Asia - Inland waters Cypriniformes Cyprinidae 603 Key to the Chinese genera of subfamily Danioninae.
Asia - Inland waters Cypriniformes Cyprinidae 604 Key to the Chinese species of Danio.
Asia - Inland waters Cypriniformes Cyprinidae 605 Key to the Chinese species of Barilius.
Asia - Inland waters Cypriniformes Cyprinidae 606 Key to the Chinese species of Rasbora.
Asia - Inland waters Cypriniformes Cyprinidae 607 Key to the Chinese species of Zacco.
Asia - Inland waters Cypriniformes Cyprinidae 608 Key to the Chinese species of Aphyocypris.
Asia - Inland waters Cypriniformes Cyprinidae 609 Key to genera of subfamily Leuciscinae occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 610 Key to species of Leuciscus occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 611 Key to species of Tribolodon occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 612 Key to species of Phoxinus occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 613 Key to species of Atrilinea occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 614 Key to genera of subfamily Cultrinae occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 615 Key to species of Rasborinus occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 616 Key to species of Anabarilius occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 617 Key to species of Sinibrama occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 618 Key to species of Ancherythroculter occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 619 Key to species of Pseudolaubuca occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 620 Key to species of Toxabramis occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 621 Key to species of Hemiculter occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 622 Key to species of Hemiculterella occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 623 Key to species of Pseudohemiculter occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 624 Key to species of Cultrichthys occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 625 Key to species of Culter occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 626 Key to species of Megalobrama occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 627 Key to genera of subfamily Xenocyprininae occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 628 Key to species of Xenocyprioides occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 629 Key to species of Xenocypris occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 630 Key to species of Distoechodon occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 631 Key to genera of subfamily Hypophthalmichthyinae occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 632 Key to species of Hypophthalmichthys occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 633 Key to genera of subfamily Gobioninae occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 634 Key to species of Hemibarbus occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 635 Key to species of Belligobio occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 636 Key to species of Pseudorasbora occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 637 Key to species of Sarcocheilichthys occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 638 Key to species of Mesogobio occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 639 Key to species of Gobio occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 640 Key to species of Gnathopogon occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 641 Key to species of Squalidus occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 642 Key to species of Coreius occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 643 Key to species of Rhinogobio occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 644 Key to species of Platysmacheilus occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 645 Key to species of Huigobio occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 646 Key to species of Abbottina occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 647 Key to species of Microphysogobio occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 648 Key to species of Rostrogobio occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 649 Key to species of Pseudogobio occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 650 Key to species of Saurogobio occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 651 Key to genera of subfamily Gobiobotinae occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 652 Key to species of Xenophysogobio occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 653 Key to species of Gobiobotia occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 654 Key to genera of subfamily Acheilognathinae occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 655 Key to species of Acheilognathus occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 656 Key to species of Paracheilognathus occuring in China.
Asia - Inland waters Cypriniformes Cyprinidae 657 Key to species of Rhodeus occuring in China.
Asia - Inland waters Siluriformes 658 Key to families of Order Siluriformes from China.
Asia - Inland waters Siluriformes Bagridae 659 Key to genera of bagrid catfishes (Bagridae) from China.
Asia - Inland waters Siluriformes Bagridae 660 Key to species of Pelteobagrus occuring in China.
Asia - Inland waters Siluriformes Bagridae 661 Key to species of Leiocassis occuring in China.
Asia - Inland waters Siluriformes Bagridae 662 Key to species of Pseudobagrus occuring in China.
Asia - Inland waters Siluriformes Bagridae 663 Key to species of Mystus occuring in China.
Asia - Inland waters Siluriformes Siluridae 664 Key to genera of family Siluridae occuring in China.
Asia - Inland waters Siluriformes Siluridae 665 Key to species of Silurus occuring in China.
Asia - Inland waters Siluriformes Siluridae 666 Key to species of Kryptopterus occuring in China.
Asia - Inland waters Siluriformes Schilbeidae 667 Key to species of Platytropius occuring in China.
Asia - Inland waters Siluriformes Pangasiidae 668 Key to species of Pangasius occuring in China.
Asia - Inland waters Siluriformes Amblycipitidae 669 Key to species of Liobagrus occuring in China.
Asia - Inland waters Siluriformes Akysidae 670 Key to species of Akysis occuring in China.
Asia - Inland waters Siluriformes Sisoridae 671 Key to genera of sisorid catfishes (Sisoridae) occuring in China.
Asia - Inland waters Siluriformes Sisoridae 672 Key to species of Bagarius occuring in China.
Asia - Inland waters Siluriformes Sisoridae 673 Key to species of Glyptothorax occuring in China.
Asia - Inland waters Siluriformes Sisoridae 674 Key to species of Pseudecheneis occuring in China.
Asia - Inland waters Siluriformes Sisoridae 675 Key to species of Euchiloglanis occuring in China.
Asia - Inland waters Siluriformes Sisoridae 676 Key to species of Pareuchiloglanis occuring in China.
Asia - Inland waters Siluriformes Sisoridae 677 Key to species of Oreoglanis occuring in China.
Pacific, Northwest Siluriformes Ariidae 678 Key to species of Arius occuring in China.
Pacific, Northwest Myxiniformes Myxinidae 679 Key to genera of hagfishes (Myxinidae) occuring in China.
Pacific, Northwest Myxiniformes Myxinidae 680 Key to species of Eptatretus occuring in China.
Pacific, Northwest Myxiniformes Myxinidae 681 Key to species of Paramyxine occuring in China.
Pacific, Northwest Petromyzontiformes Petromyzontidae 682 Key to species of Lampetra occuring in China.
Pacific, Northwest Chimaeriformes Chimaeridae 683 Key to species of Chimaera occuring in China.
Pacific, Northwest Chimaeriformes Chimaeridae 684 Key to species of Hydrolagus occuring in China.
Pacific, Northwest 685 Key to orders of Selachomorpha (Pleurotremata) occuring in China.
Pacific, Northwest Carcharhiniformes Scyliorhinidae 686 Key to species of Apristurus occuring in China.
Pacific, Northwest Carcharhiniformes Scyliorhinidae 687 Key to species of Galeus occuring in China.
Pacific, Northwest Carcharhiniformes Hemigaleidae 688 Key to genera of weasel sharks (Hemigaleidae) from China.
Pacific, Northwest Squaliformes Squalidae 689 Key to genera of Squalidae occuring in China.
Pacific, Northwest Squaliformes Centrophoridae 690 Key to species of Centrophorus from China.
Pacific, Northwest Squaliformes Dalatiidae 691 Key to species of Centroscymnus from China.
Pacific, Northwest Squaliformes Dalatiidae 692 Key to species of Etmopterus from China.
Pacific, Northwest Squaliformes Dalatiidae 693 Key to species of Isistius from China.
Pacific, Northwest Squaliformes Dalatiidae 694 Key to species of Scymnodon from China.
Pacific, Northwest Squaliformes Squalidae 695 Key to species of Squalus from China.
Pacific, Northwest Squatiniformes Squatinidae 696 Key to species of Squatina from China.
Pacific, Northwest 697 Key to orders of superorder Batomorpha (Hypotremata) occuring in China.
Pacific, Northwest 698 Key to families of suborder Rhinobatoidei occuring in China.
Pacific, Northwest Rajiformes Rhinobatidae 699 Key to species of Platyrhina from China.
Pacific, Northwest Rajiformes Rajidae 700 Key to subgenera and species of skates (Rajidae) from China.
Pacific, Northwest Rajiformes Anacanthobatidae 701 Key to species of Anacanthobatis from China.
Pacific, Northwest Myliobatiformes Hexatrygonidae 702 Key to species of Hexatrygon from China.
Pacific, Northwest Myliobatiformes Urolophidae 703 Key to species of Urotrygon from China.
Pacific, Northwest Myliobatiformes Myliobatidae 704 Key to species of Mobula from China.
Pacific, Northwest Pleuronectiformes 705 Key to suborders of Chinese flatfishes.
Pacific, Northwest Pleuronectiformes 706 Key to families of Chinese flatfishes (suborder Pleuronectoidei).
Pacific, Northwest Pleuronectiformes Paralichthyidae 707 Key to genera of large-toothed flounders (Paralichthyidae) from China.
Pacific, Northwest Pleuronectiformes Paralichthyidae 708 Key to species of Pseudorhombus from China.
Pacific, Northwest Pleuronectiformes Bothidae 709 Key to genera of lefteye flounders (Bothidae) from China.
Pacific, Northwest Pleuronectiformes Bothidae 710 Key to species of Arnoglossus from China.
Pacific, Northwest Pleuronectiformes Bothidae 711 Key to species of Psettina from China.
Pacific, Northwest Pleuronectiformes Bothidae 712 Key to species of Parabothus from China.
Pacific, Northwest Pleuronectiformes Bothidae 713 Key to species of Crossorhombus from China.
Pacific, Northwest Pleuronectiformes Bothidae 714 Key to species of Engyprosopon from China.
Pacific, Northwest Pleuronectiformes Bothidae 715 Key to species of Bothus from China.
Pacific, Northwest Pleuronectiformes Pleuronectidae 716 Key to genera of righteye flounders (Pleuronectidae) occuring in China.
Pacific, Northwest Pleuronectiformes Pleuronectidae 717 Key to species of Verasper from China.
Pacific, Northwest Pleuronectiformes Pleuronectidae 718 Key to species of Pseudopleuronectes from China.
Pacific, Northwest Pleuronectiformes Pleuronectidae 719 Key to species of Poecilopsetta from China.
Pacific, Northwest Pleuronectiformes Samaridae 720 Key to genera of family Samaridae occuring in China.
Pacific, Northwest Pleuronectiformes Samaridae 721 Key to species of Samariscus from China.
Pacific, Northwest Pleuronectiformes Samaridae 722 Key to species of Plagiopsetta from China.
Pacific, Northwest Pleuronectiformes Soleidae 723 Key to genera of soles (Soleidae) occuring in China.
Pacific, Northwest Pleuronectiformes Soleidae 724 Key to the species of Aseraggodes from China.
Pacific, Northwest Pleuronectiformes Soleidae 725 Key to the species of Heteromycteris from China.
Pacific, Northwest Pleuronectiformes Soleidae 726 Key to the species of Brachirus from China.
Pacific, Northwest Pleuronectiformes Soleidae 727 Key to the species of Zebrias from China.
Pacific, Northwest Pleuronectiformes Cynoglossidae 728 Key to the species of Paraplagusia from China.
Pacific, Northwest Pleuronectiformes Cynoglossidae 729 Key to the species of Cynoglossus from China.
Pacific, Northwest Pleuronectiformes Cynoglossidae 730 Key to the species of Symphurus from China.
Atlantic, Northwest Carcharhiniformes Carcharhinidae 731 Key to requiem sharks (Carcharhinidae) occuring in the Western North Atlantic.
Gadiformes 732 Key to families of gadiform fishes (Gadiformes) of the world.
Perciformes Glaucosomatidae 733 Key to pearl perches (Glaucosomatidae) of the world.
Perciformes 734 Key to genera and species of threadfin breams, whiptail breams, monocle breams, dwarf monocle breams, and coral breams (Nemipteridae and Lethrinidae).
Perciformes Nemipteridae 735 Key to the species of Nemipterus.
Perciformes Nemipteridae 736 Key to the species of Parascolopsis occuring in the Indo-Pacific.
Perciformes Nemipteridae 737 Key to the species of Pentapodus occuring in the Indo-Pacific.
Perciformes Nemipteridae 738 Key to the species of Scolopsis occuring in the Indo-Pacific.
Perciformes Nemipteridae 739 Key to genera of Nemipteridae from the Indo-Pacific.
Pacific, Western Central Perciformes Leiognathidae 740 Key to the species of slipmouths ponyfishes (Leiognathidae) occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Bramidae 741 Key to the species of pomfrets (Bramidae) occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Emmelichthyidae 742 Key to the species of rovers rubyfishes (Emmelichthyidae) occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Caesionidae 743 Key to the species of fusiliers (Caesionidae) occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Lobotidae 744 Key to the species of tripletails (Lobotidae) occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Gerreidae 745 Key to the species of mojarras (silverbiddies) (Gerreidae) occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Haemulidae 746 Key to the species of grunts (sweetlips, rubberlips, hotlips, and velvetchins) (Haemulidae) occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Sparidae 747 Key to the species of porgies (seabreams) (Sparidae) occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Lethrinidae 748 Key to the species of Gymnocranius occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Lethrinidae 749 Key to the species of Lethrinus occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Polynemidae 750 Key to the species of threadfins (Polynemidae) occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Sciaenidae 751 Key to the genera of croakers (drums) (Sciaenidae) occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Sciaenidae 752 Key to the species of Argyrosomus occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Sciaenidae 753 Key to the species of Johnius (Johnius) occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Sciaenidae 754 Key to the species of Johnius (Johnieops) occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Sciaenidae 755 Key to the species of Nibea occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Sciaenidae 756 Key to the species of Panna occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Sciaenidae 757 Key to the species of Pennahia occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Sciaenidae 758 Key to the species of Pterotolithus occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Mullidae 759 Key to the genera of goatfishes (surmullets) (Mullidae) occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Mullidae 760 Key to the species of Mulloidichthys occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Mullidae 761 Key to the species of Parupeneus occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Mullidae 762 Key to the species of Upeneus occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Pempheridae 763 Key to the species of sweepers (bullseyes) (Pempheridae) occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Toxotidae 764 Key to the species of archerfishes (Toxotidae) occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Monodactylidae 765 Key to the species of moonfishes (Monodactylidae) occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Kyphosidae 766 Key to the species of sea chubs (Kyphosidae) occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Terapontidae 767 Key to the species of terapon-perches (terapon-grunters) (Terapontidae =Therapontidae, Theraponidae, Teraponidae) occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Kuhliidae 768 Key to the species of flagtails (Kuhliidae) occurring in the Western Central Pacific.
Asia - Inland waters Clupeiformes Clupeidae 769 Key for Identifying Shad in Iranian Waters.
Pacific, Western Central Perciformes Chaetodontidae 770 Key to the genera of butterflyfishes (Chaetodontidae) occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Chaetodontidae 771 Key to the species of Chaetodon occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Chaetodontidae 772 Key to the species of Chelmon occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Chaetodontidae 773 Key to the species of Coradion occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Chaetodontidae 774 Key to the species of Forcipiger occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Chaetodontidae 775 Key to the species of Hemitaurichthys occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Chaetodontidae 776 Key to the species of Heniochus occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Pomacanthidae 777 Key to the genera of angelfishes (Pomacanthidae) occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Pomacanthidae 778 Key to the species of Apolemichthys occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Pomacanthidae 779 Key to the species of Centropyge occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Pomacanthidae 780 Key to the species of Chaetodontoplus occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Pomacanthidae 781 Key to the species of Genicanthus occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Pomacanthidae 782 Key to the species of Pomacanthus occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Cirrhitidae 783 Key to the genera of hawkfishes (Cirrhitidae) occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Cirrhitidae 784 Key to the species of Amblycirrhitus occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Cirrhitidae 785 Key to the species of Cirrhitichthys occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Cirrhitidae 786 Key to the species of Cirrhitus occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Cirrhitidae 787 Key to the species of Paracirrhites occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Cheilodactylidae 788 Key to the species of morwongs (Cheilodactylidae) occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Cepolidae 789 Partial key to the species of bandfishes (Cepolidae) occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Cichlidae 790 Key to the species of cichlids (Cichlidae) occurring in the Western Central Pacific.
Pacific, Western Central Perciformes Pomacentridae 791 Key to the genera of damselfishes (anemonefishes) (Pomacentridae) occurring in the Western Central Pacific.
Asia - Inland waters Cypriniformes Cyprinidae 792 Key to the large Barbinae of the Jordan River drainage.
Pacific, Eastern Central Perciformes Dactyloscopidae 793 Key to the eastern Pacific species of Dactyloscopus.
Indian Ocean, Western 794 Key for East African Marine Fish (Chondrichthyes).
Indian Ocean, Western 795 Key to the Teleostean order/sub-orders from East Africa.
Indian Ocean, Western 796 Key to the Teleostean families from East Africa (sub-order Anguilloidei).
Indian Ocean, Western 797 Key to the Teleostean families from East Africa (sub-order Myctophoidei).
Indian Ocean, Western Zeiformes 798 Key to the Teleostean families from East Africa.
Indian Ocean, Western 799 Key to the Teleostean families from East Africa (sub-order Trachinoidei).
Indian Ocean, Western 800 Key to the Teleostean families from East Africa (sub-order Percoidei).
Atlantic, Eastern Central 801 Key for the marine Blenniidae and Tripterygiidae of Portugal.
Atlantic, Southwest Rajiformes Rajidae 802 Key to the species of Rajidae from Argentina and Uruguay.
Asia - Inland waters Cypriniformes Cyprinidae 803 Key to the subfamilies of Cyprinidae from Muzaffarabad, Azad Kashmir.
Asia - Inland waters Cypriniformes Cyprinidae 804 Key to the species of Schizothorax from Muzaffarabad, Azad Kashmir.
Asia - Inland waters Cypriniformes Cyprinidae 805 Key to the genera of subfamily Barbinae from Muzaffarabad, Azad Kashmir.
Asia - Inland waters Cypriniformes Cobitidae 806 Key to the genera of Cobitidae from Muzaffarabad, Azad Kashmir.
Asia - Inland waters Siluriformes 807 Key to families of order Siluriformes from Muzaffarabad, Azad Kashmir.
Asia - Inland waters Siluriformes Sisoridae 808 Key to the genus Glyptothorax from Muzaffarabad, Azad Kashmir.
Pacific, Western Central 809 Key to orders and families of bony fishes occurring in the South China Sea.
Pacific, Western Central Elopiformes 810 Key to families, genera and species of order Elopiformes occurring in the South China Sea.
Pacific, Western Central Clupeiformes 811 Key to families, genera and species of order Clupeiformes occurring in the South China Sea.
Pacific, Western Central Clupeiformes Engraulidae 812 Key to the genera of family Engraulidae occurring in the South China Sea.
Pacific, Western Central Clupeiformes Engraulidae 813 Key to the species of Stolephorus from the South China Sea.
Pacific, Western Central Clupeiformes Engraulidae 814 Key to the species of Encrasicholina from the South China Sea.
Pacific, Western Central Clupeiformes Engraulidae 815 Key to the species of Thryssa from the South China Sea.
Pacific, Western Central Clupeiformes Engraulidae 816 Key to the species of Setipinna from the South China Sea.
Pacific, Western Central Clupeiformes Clupeidae 817 Key to genus and species of family Clupeidae from the South China Sea.
Pacific, Western Central Siluriformes Ariidae 818 Key to species of family Ariidae from the South China Sea.
Pacific, Western Central Aulopiformes Synodontidae 819 Key to species of family Synodontidae from the South China Sea.
Pacific, Western Central Beryciformes Holocentridae 820 Key to species of family Holocentridae from the South China Sea.
Pacific, Western Central Scorpaeniformes Platycephalidae 821 Key to species of family Platycephalidae from the South China Sea.
Pacific, Western Central Perciformes Centropomidae 822 Key to species of family Centropomidae from the South China Sea.
Pacific, Western Central Perciformes Serranidae 823 Key to genera and species of family Serranidae from the South China Sea.
Pacific, Western Central Perciformes Serranidae 824 Key to the species of Cephalopholis from the South China Sea.
Pacific, Western Central Perciformes Serranidae 825 Key to the species of Epinephelus from the South China Sea.
Pacific, Western Central Perciformes Priacanthidae 826 Key to the species of family Priacanthidae from the South China Sea.
Pacific, Western Central Perciformes Carangidae 827 Key to the genera and species of family Carangidae from the South China Sea.
Pacific, Western Central Perciformes Carangidae 828 Key to the species of Scomberoides from the South China Sea.
Pacific, Western Central Perciformes Carangidae 829 Key to the species of Decapterus from the South China Sea.
Pacific, Western Central Perciformes Carangidae 830 Key to the species of Alepes from the South China Sea.
Pacific, Western Central Perciformes Carangidae 831 Key to the species of Caranx from the South China Sea.
Pacific, Western Central Perciformes Carangidae 832 Key to the species of Carangoides from the South China Sea.
Pacific, Western Central Perciformes Leiognathidae 833 Key to the species of family Leiognathidae from the South China Sea.
Pacific, Western Central Perciformes Lutjanidae 834 Key to genera of family Lutjanidae from the South China Sea.
Pacific, Western Central Perciformes Caesionidae 835 Key to the species of Pterocaesio from the South China Sea.
Pacific, Western Central Perciformes Lutjanidae 836 Key to the species of Lutjanus from the South China Sea.
Pacific, Western Central Perciformes Lutjanidae 837 Key to the species of Macolor from the South China Sea.
Pacific, Western Central Perciformes Gerreidae 838 Key to the species of family Gerreidae from the South China Sea.
Pacific, Western Central Perciformes Haemulidae 839 Key to species of family Haemulidae from the South China Sea.
Pacific, Western Central Perciformes Haemulidae 840 Key to species of Pomadasys from the South China Sea.
Pacific, Western Central Perciformes Haemulidae 841 Key to species of Plectorhinchus from the South China Sea.
Pacific, Western Central Perciformes Nemipteridae 842 Key to genera of Nemipteridae from the South China Sea.
Pacific, Western Central Perciformes Nemipteridae 843 Key to the species of Scolopsis from the South China Sea.
Pacific, Western Central Perciformes Nemipteridae 844 Key to the species of Nemipterus from the South China Sea.
Pacific, Western Central Perciformes Sparidae 845 Key to species of family Sparidae from the South China Sea.
Pacific, Western Central Perciformes Lethrinidae 846 Key to species of family Lethrinidae from the South China Sea.
Pacific, Western Central Perciformes Sciaenidae 847 Key to species of family Sciaenidae from the South China Sea.
Pacific, Western Central Perciformes Mullidae 848 Key to genera of family Mullidae from the South China Sea.
Pacific, Western Central Perciformes Mullidae 849 Key to the species of Upeneus from the South China Sea.
Pacific, Western Central Perciformes Mullidae 850 Key to the species of Parupeneus from the South China Sea.
Pacific, Western Central Perciformes Ephippidae 851 Key to the genera of family Ephippidae from the South China Sea.
Pacific, Western Central Perciformes Ephippidae 852 Key to the species of Platax from the South China Sea.
Pacific, Western Central Perciformes Mugilidae 853 Key to genus and species of family Mugilidae from the South China Sea.
Pacific, Western Central Perciformes Polynemidae 854 Key to genus and species of family Polynemidae from the South China Sea.
Pacific, Western Central Perciformes Labridae 855 Key to genera and species of family Labridae from the South China Sea.
Pacific, Western Central Perciformes Labridae 856 Key to species of Cheilinus from the South China Sea.
Pacific, Western Central Perciformes Scaridae 857 Key to species of Scarus from the South China Sea.
Pacific, Western Central Perciformes Siganidae 858 Key to the species of family Siganidae from the South China Sea.
Pacific, Western Central Perciformes Acanthuridae 859 Key to the genera and species of family Acanthuridae from the South China Sea.
Pacific, Western Central Perciformes Acanthuridae 860 Key to the species of Naso from the South China Sea.
Pacific, Western Central Perciformes Acanthuridae 861 Key to the species of Acanthurus from the South China Sea.
Pacific, Western Central Perciformes Sphyraenidae 862 Key to the species of family Sphyraenidae from the South China Sea.
Pacific, Western Central Perciformes Scombridae 863 Key to the genera and species of family Scombridae from the South China Sea.
Pacific, Western Central Perciformes Scombridae 864 Key to the species of Rastrelliger from the South China Sea.
Pacific, Western Central Perciformes Scombridae 865 Key to the species of Scomberomorus from the South China Sea.
Pacific, Western Central Pleuronectiformes 866 Key to families, genera and species of order Pleuronectiformes from the South China Sea.
Pacific, Western Central Tetraodontiformes Monacanthidae 867 Key to genera and species of family Monacanthidae from the South China Sea.
Atlantic, Western Central 868 Key to families of sharks occurring in the Western Central Atlantic.
Atlantic, Western Central Hexanchiformes Hexanchidae 869 Key to the species of cowsharks, sixgill, and sevengill sharks (Hexanchidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Squaliformes Squalidae 870 Key to the species of dogfish sharks (Squalidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Squaliformes Centrophoridae 871 Key to the species of gulper sharks (Centrophoridae) occurring in the Western Central Atlantic.
Atlantic, Western Central Squaliformes Dalatiidae 872 Key to the species of lantern sharks (black dogfishes) [Dalatiidae (=Etmopteridae)] occurring in the Western Central Atlantic.
Atlantic, Western Central Squaliformes Dalatiidae 873 Key to the species of sleeper sharks [Dalatiidae (=Somniosidae)] occurring in the Western Central Atlantic.
Atlantic, Western Central Squaliformes Dalatiidae 874 Key to the species of kitefin sharks (Dalatiidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Lamniformes Odontaspididae 875 Key to the species of sand tiger sharks (Odontaspididae) occurring in the Western Central Atlantic.
Atlantic, Western Central Lamniformes Alopiidae 876 Key to the species of thresher sharks (Alopiidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Lamniformes Lamnidae 877 Key to the species of mackerel sharks, makos, white sharks, and porbeagles (Lamniformes) occurring in the Western Central Atlantic.
Atlantic, Western Central Carcharhiniformes Scyliorhinidae 878 Key to the species of catsharks (Scyliorhinidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Carcharhiniformes Triakidae 879 Key to the species of houndharks (smoothounds, topes) (Triakidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Carcharhiniformes Carcharhinidae 880 Key to the species of requiem sharks (ground sharks, blue sharks, sharpnose sharks) (Carcharhinidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Carcharhiniformes Sphyrnidae 881 Key to the species of hammerhead and bonnethead sharks (Sphyrnidae) occurring in the Western Central Atlantic.
Atlantic, Western Central 882 Key to families of batoid fishes occurring in the Western Central Atlantic.
Atlantic, Western Central Torpediniformes Torpedinidae 883 Key to species of electric rays (torpedoes, AFS: torpedo electric rays) (Torpedinidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Torpediniformes Narcinidae 884 Key to species of numbfishes (AFS: electric rays) (Narcinidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Pristiformes Pristidae 885 Key to species of sawfishes (Pristidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Myliobatiformes Rhinobatidae 886 Key to species of guitarfishes (Rhinobatidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Rajiformes Rajidae 887 Key to species of skates (Rajidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Myliobatiformes Dasyatidae 888 Key to species of stingrays (Dasyatidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Myliobatiformes Urolophidae 889 Key to species of American round stingrays (Urotrygonidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Myliobatiformes Gymnuridae 890 Key to species of butterfly rays (Gymnuridae) occurring in the Western Central Atlantic.
Atlantic, Western Central Myliobatiformes Myliobatidae 891 Key to species of eagle rays (Myliobatidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Myliobatiformes Myliobatidae 892 Key to species of cownose rays (Rhinopteridae) occurring in the Western Central Atlantic.
Atlantic, Western Central Myliobatiformes Myliobatidae 893 Key to species of devil rays or mantas (Mobulidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Chimaeriformes 894 Key to families of chimaeras (Chimaeriformes) occurring in the Western Central Atlantic.
Atlantic, Western Central Chimaeriformes Rhinochimaeridae 895 Key to species of longnose chimaeras (spookfishes) (Rhinochimaeridae) occurring in the Western Central Atlantic.
Atlantic, Western Central Chimaeriformes Chimaeridae 896 Key to species of shortnose chimaeras (ratfishes, rabbitfishes, ghostsharks) (Chimaeridae) occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Labrisomidae 897 Diagnostic key to western Atlantic Starksia.
Atlantic, Western Central Acipenseriformes Acipenseridae 898 Key to genera and species of sturgeons (Acipenseridae) occurring in the Western Central Atlantic.
Atlantic, Western Central Lepisosteiformes Lepisosteidae 899 Key to species of marine and brackish water gars (Lepisosteidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Albuliformes Albulidae 900 Key to species of bonefishes (Albulidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Notacanthiformes Halosauridae 901 Key to species of halosaurs (Halosauridae) occurring in the Western Central Atlantic.
Atlantic, Western Central Notacanthiformes Notacanthidae 902 Key to species of spiny eels (Notacanthidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Anguilliformes Moringuidae 903 Key to species of spaghetti eels (Moringuidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Anguilliformes Chlopsidae 904 Key to species of false morays (Chlopsidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Anguilliformes Muraenidae 905 Key to species of moray eels (Muraenidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Anguilliformes Synaphobranchidae 906 Key to species of cutthroat eels (Synaphobranchidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Anguilliformes Ophichthidae 907 Key to species of snake eels (shrimp eels, worm eels, and sand eels) (Ophichthidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Anguilliformes Derichthyidae 908 Key to species of longneck eels (Derichthyidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Anguilliformes Nemichthyidae 909 Key to species of snipe eels (Nemichthyidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Anguilliformes Congridae 910 Key to species of conger eels (Congridae) occurring in the Western Central Atlantic.
Atlantic, Western Central Anguilliformes Nettastomatidae 911 Key to species of duckbill eels (Nettastomatidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Anguilliformes Serrivomeridae 912 Key to species of sawtooth eels (Serrivomeridae) occurring in the Western Central Atlantic.
Atlantic, Western Central Saccopharyngiformes Saccopharyngidae 913 Key to species of swallower eels (Saccopharyngidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Clupeiformes Engraulidae 914 Key to species of anchovies (Engraulidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Clupeiformes Pristigasteridae 915 Key to species of pellonas (Pristigasteridae) occurring in the Western Central Atlantic.
Atlantic, Western Central Clupeiformes Clupeidae 916 Key to species of herrings (shads, menhadens) (Clupeidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Siluriformes Ariidae 917 Key to genera and species of sea catfishes (Ariidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Siluriformes Pimelodidae 918 Key to species of long-whiskered catfishes (Pimelodidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Siluriformes Aspredinidae 919 Key to species of banjo catfishes (Aspredinidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Siluriformes Loricariidae 920 Key to the species of suckermouth, armoured catfishes (mailed catfishes, plated catfishes) (Loricariidae) listed as living in and about lowland river mouths in the Western Central Atlantic.
Atlantic, Western Central Osmeriformes Argentinidae 921 Key to species of argentines (Argentinidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Osmeriformes Microstomatidae 922 Key to the genera of microstomatids (Microstomatidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Osmeriformes Bathylagidae 923 Key to the species of deepsea smelts (Bathylagidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Osmeriformes Opisthoproctidae 924 Key to the genera of barreleyes (spookfishes) (Opisthoproctidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Osmeriformes Alepocephalidae 925 Key to the genera of slickheads (Alepocephalidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Osmeriformes Platytroctidae 926 Key to the genera of tubeshoulders (Platytroctidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Stomiiformes Gonostomatidae 927 Key to the genera of bristlemouths (Gonostomatidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Stomiiformes Phosichthyidae 928 Key to the genera and monotypic species of lightfishes (lighthousefishes) (Phosichthyidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Stomiiformes Sternoptychidae 929 Key to the genera of hatchetfishes (Sternoptychidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Stomiiformes Stomiidae 930 Key to the genera and species of snaggletooths (stareaters) (Astronesthidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Stomiiformes Stomiidae 931 Key to the genera of loosejaws (Malacosteidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Stomiiformes Stomiidae 932 Key to the genera of scaleless dragonfishes (scaleless black dragonfishes) (Melanostomiidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Aulopiformes Chlorophthalmidae 933 Key to the genera of greeneyes (Chlorophthalmidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Aulopiformes Ipnopidae 934 Key to the genera of tripod fishes (Ipnopidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Aulopiformes Scopelarchidae 935 Key to the genera (adults only) of pearleyes (Scopelarchidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Aulopiformes Notosudidae 936 Key to the genera of waryfishes (Notosudidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Aulopiformes Synodontidae 937 Key to species of lizardfishes (Synodontidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Aulopiformes Evermannellidae 938 Key to the genera of sabertooth fishes (Evermannellidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Myctophiformes Neoscopelidae 939 Key to species of neoscopelids (Neoscopelidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Myctophiformes Myctophidae 940 Key to the genera and monotypic species of lanternfishes (Myctophidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Lampriformes Lophotidae 941 Key to the species of crestfishes (Lophotidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Lampriformes Trachipteridae 942 Key to the species of ribbonfishes (dealfishes) (Trachipteridae) occurring in the Western Central Atlantic.
Atlantic, Western Central Polymixiiformes Polymixiidae 943 Key to the species of beardfishes (Polymixiidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Ophidiiformes Carapidae 944 Key to the species of pearlfishes (Carapidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Ophidiiformes Ophidiidae 945 Key to subfamilies of cusk-eels (Ophidiidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Ophidiiformes Ophidiidae 946 Key to species of Brotulotaeniinae occurring in the Western Central Atlantic.
Atlantic, Western Central Ophidiiformes Ophidiidae 947 Key to tribes of Ophidiinae occurring in the Western Central Atlantic.
Atlantic, Western Central Ophidiiformes Ophidiidae 948 Key to the genera of Ophidiini occurring in the Western Central Atlantic.
Atlantic, Western Central Ophidiiformes Ophidiidae 949 Key to the species of Otophidium occurring in the Western Central Atlantic.
Atlantic, Western Central Gadiformes Macrouridae 950 Key to the species of grenadiers (rattails) (Macrouridae) occurring in the Western Central Atlantic.
Atlantic, Western Central Gadiformes Macrouridae 951 Key to the species of bathygadids (Bathygadidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Gadiformes Moridae 952 Key to the species of moras (morid cods) (Moridae) occurring in the Western Central Atlantic.
Atlantic, Western Central Gadiformes Phycidae 953 Key to the species of phycid hakes (Phycidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Gadiformes Merlucciidae 954 Key to the species of merlucciid hakes (Merlucciidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Gadiformes Gadidae 955 Key to the species of true cods (Gadidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Batrachoidiformes Batrachoididae 956 Key to the species of toadfishes (Batrachoididae) occurring in the Western Central Atlantic.
Atlantic, Western Central Lophiiformes Lophiidae 957 Key to the species of anglerfishes (goosefishes, monkfishes) (Lophiidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Lophiiformes Antennariidae 958 Key to the genera of frogfishes (sea mice, anglerfishes) (Antennariidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Lophiiformes Chaunacidae 959 Key to the species of sea toads (gapers, coffinfishes) (Chaunacidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Lophiiformes Ogcocephalidae 960 Key to the genera of batfishes (Ogcocephalidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Mugilidae 961 Key to the species of mullets (Mugilidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Atheriniformes Atherinidae 962 Key to the species of silversides (Atherinidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Atheriniformes Atherinidae 963 Key to the species of New World silversides (Atherinopsidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Beloniformes Belonidae 964 Key to the species of needlefishes (Belonidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Beloniformes Exocoetidae 965 Key to the species of flyingfishes (Exocoetidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Beloniformes Hemiramphidae 966 Key to the species of halfbeaks (Hemiramphidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Cyprinodontiformes Rivulidae 967 Key to the species of New World rivulines (rivulid killifishes) (Rivulidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Cyprinodontiformes Fundulidae 968 Key to the species of fundulid killifishes (Fundulidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Cyprinodontiformes Anablepidae 969 Key to the species of foureyed fishes (Anablepidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Cyprinodontiformes Poeciliidae 970 Key to the genera of livebearers (Poeciliidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Cyprinodontiformes Cyprinodontidae 971 Key to the species of pupfishes (Cyprinodontidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Stephanoberyciformes Melamphaidae 972 Key to the genera of bigscale fishes (ridgeheads) (Melamphaidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Stephanoberyciformes Stephanoberycidae 973 Key to the species of pricklefishes (Stephanoberycidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Cetomimiformes 974 Key to the species of redmouth whalefishes (Rondeletiidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Cetomimiformes Cetomimidae 975 Key to the genera and species whalefishes (Cetomimidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Cetomimiformes 976 Key to the species tapertails (hairyfish) (Mirapinnidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Cetomimiformes 977 Key to the species bignose fishes (Megalomycteridae) occurring in the Western Central Atlantic.
Atlantic, Western Central Beryciformes Anoplogastridae 978 Key to the species of fangtooths (ogrefish) (Anoplogastridae) occurring in the Western Central Atlantic.
Atlantic, Western Central Beryciformes Diretmidae 979 Key to the species of spinyfins (discfishes) (Diretmidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Beryciformes Trachichthyidae 981 Key to the species of slimeheads (roughies) (Trachichthyidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Beryciformes Berycidae 982 Key to the species of alfonsinos (Berycidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Beryciformes Holocentridae 985 Key to the species of squirrelfishes (soldierfishes) (Holocentridae) occurring in the Western Central Atlantic.
Atlantic, Western Central Zeiformes Zeidae 986 Key to the species of dories (Zeidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Zeiformes Oreosomatidae 987 Key to the species of oreos (Oreosomatidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Zeiformes Grammicolepididae 988 Key to the species of tinselfishes (Grammicolepididae) occurring in the Western Central Atlantic.
Atlantic, Western Central Zeiformes Caproidae 989 Key to the species of boarfishes (Caproidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Syngnathiformes Syngnathidae 990 Key to the species of pipefishes and seahorses (Syngnathidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Gasterosteiformes Fistulariidae 991 Key to the species of cornetfishes (flutemouths) (Fistulariidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Scorpaeniformes Scorpaenidae 992 Key to the species of scorpionfishes (also rosefishes, rockfishes, stingfishes) (Scorpaenidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Scorpaeniformes Triglidae 993 Key to the genera of searobins (Triglidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Scorpaeniformes Triglidae 994 Key to the species of Bellator occurring in the Western Central Atlantic.
Atlantic, Western Central Scorpaeniformes Triglidae 995 Key to the species of Prionotus occurring in the Western Central Atlantic.
Atlantic, Western Central Scorpaeniformes Peristediidae 996 Key to the species of armoured searobins (armoured gurnards) (Peristediidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Centropomidae 997 Key to the species of snooks (Centropomidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Acropomatidae 998 Key to the species of temperate ocean-basses (Acropomatidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Symphysanodontidae 999 Key to the species of bunquelovelies (wampeejawed fishes, shelf beauties, slopefishes) (Symphysanodontidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Serranidae 1002 Key to the genera and selected species of groupers (seabasses, creolefish, coney, hinds, hamlets, anthiines, and soapfishes) occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Serranidae 1003 Key to the species of Anthias and Hemanthias occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Serranidae 1004 Key to the species of Bathyanthias occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Serranidae 1005 Key to the species of Centropristis occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Serranidae 1006 Key to the species of Cephalopholis occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Serranidae 1007 Key to the species of Diplectrum occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Serranidae 1008 Key to the species of Epinephelus occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Serranidae 1009 Key to the species of Hypoplectrus occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Serranidae 1010 Key to the species of Liopropoma occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Serranidae 1011 Key to the species of Mycteroperca occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Serranidae 1012 Key to the species of Parasphyraenops occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Serranidae 1013 Key to the species of Rypticus occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Serranidae 1014 Key to the species of Serranus occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Grammatidae 1015 Key to the species of basslets (Grammatidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Opistognathidae 1016 Key to the species of jawfishes (Opistognathidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Priacanthidae 1018 Key to the species of bigeyes (Priacanthidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Apogonidae 1020 Key to the species of cardinalfishes (Apogonidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Epigonidae 1021 Key to the species of deepwater cardinalfishes (Epigonidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Malacanthidae 1022 Key to the genera and species of tilefishes (sand tilefishes) (Branchiostegidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Malacanthidae 1023 Key to the species of Caulolatilus occuring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Echeneidae 1025 Key to the species of remoras (sharksuckers, discfishes) (Echeneidae) occuring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Coryphaenidae 1026 Key to the species of dolphinfishes ("dolphins") (Coryphaenidae) occuring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Carangidae 1027 Key to the species of jacks and scads (bumpers, pompanos,leatherjacks, amberjacks, pilotfishes, rudderfishes) (Carangidae) occuring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Bramidae 1028 Key to the genera of pomfrets (Bramidae) occuring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Emmelichthyidae 1029 Key to the species of rovers (Emmelichthyidae) occuring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Lutjanidae 1030 Key to the genera and species of snappers (Lutjanidae) occuring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Lutjanidae 1031 Key to the species of Lutjanus occuring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Lutjanidae 1032 Key to the species of Pristipomoides occuring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Gerreidae 1033 Key to the species of mojarras (Gerreidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Haemulidae 1034 Keys to the species of grunts (Haemulidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Inermiidae 1035 Key to the species of bonnetmouths (Inermiidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Sparidae 1038 Key to the species of porgies (Sparidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Polynemidae 1039 Key to the species of threadfins (Polynemidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Sciaenidae 1040 Key to the genera and species of croakers (Sciaenidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Sciaenidae 1041 Key to the species of Bairdiella occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Sciaenidae 1042 Key to the species of Corvula occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Sciaenidae 1043 Key to the species of Cynoscion occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Sciaenidae 1044 Key to the species of Equetus occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Sciaenidae 1045 Key to the species of Larimus occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Sciaenidae 1046 Key to the species of Lonchurus occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Sciaenidae 1047 Key to the species of Menticirrhus occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Sciaenidae 1048 Key to the species of Micropogonias occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Sciaenidae 1049 Key to the species of Ophioscion occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Sciaenidae 1050 Key to the species of Pareques occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Sciaenidae 1051 Key to the species of Protosciaena occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Sciaenidae 1052 Key to the species of Stellifer occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Sciaenidae 1053 Key to the species of Umbrina occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Mullidae 1054 Key to the species of goatfishes (Mullidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Pempheridae 1055 Key to the species of sweepers (Pempheridae) occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Chaetodontidae 1056 Key to the species of butterflyfishes (Chaetodontidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Pomacanthidae 1057 Key to the genera of angelfishes (Pomacanthidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Pomacanthidae 1058 Key to the species of Pomacanthus occurring in the Western Central Pacific.
Atlantic, Western Central Perciformes Pomacanthidae 1059 Key to the species of Holacanthus occurring in the Western Central Pacific.
Atlantic, Western Central Perciformes Pomacanthidae 1060 Key to the species of Centropyge occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Kyphosidae 1061 Key to the species of sea chubs (Kyphosidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Cichlidae 1062 Key to the species of cichlids (Cichlidae) occurring in the Western Central Atlantic.
Former USSR - Inland waters Scorpaeniformes 1063 Key to the identification of families and subfamilies of Baikal Cottoidei.
Former USSR - Inland waters Scorpaeniformes 1064 Key for the identification of genera, of the subfamily Cottocomephorinae.
Former USSR - Inland waters Scorpaeniformes Cottocomephoridae 1065 Key for the identification of species of the genus Batrachocottus.
Former USSR - Inland waters Scorpaeniformes Cottocomephoridae 1066 Key for the identification of species of the genus Cottocomephorus.
Former USSR - Inland waters Scorpaeniformes Abyssocottidae 1067 Key for the identification of genera of Abyssocottidae family.
Former USSR - Inland waters Scorpaeniformes Abyssocottidae 1068 Key for the identification of species of the genus Abyssocottus.
Former USSR - Inland waters Scorpaeniformes Abyssocottidae 1069 Key for the identification of species of the genus Limnocottus.
Former USSR - Inland waters Scorpaeniformes Abyssocottidae 1070 Key for the identification of species of the genus Asprocottus.
Former USSR - Inland waters Scorpaeniformes Abyssocottidae 1071 Key for the identification of species of the genus Procottus.
Former USSR - Inland waters Scorpaeniformes Abyssocottidae 1072 Key for the identification of species of the genus Cyphocottus.
Former USSR - Inland waters Scorpaeniformes Abyssocottidae 1073 Key for the identification of species of the genus Neocottus.
Scorpaeniformes Liparidae 1074 Key to the species of Psednos from the North Atlantic and southwestern Indian Ocean.
Atlantic, Western Central Perciformes Pomacentridae 1075 Key to the genera of damselfishes (Pomacentridae) occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Labridae 1076 Key to the species of wrasses (Labridae) occurring in the Western Central Atlantic.
Anguilliformes Congridae 1077 Key to Indo-Pacific garden eels (Congridae: Heterocongrinae).
Atlantic, Western Central Perciformes Scaridae 1078 Key to the species of parrotfishes (Scaridae) occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Uranoscopidae 1079 Key to the species of stargazers (Uranoscopidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Tripterygiidae 1080 Key to the described species of triplefins (Tripterygiidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Dactyloscopidae 1081 Key to the species of sand stargazers (Dactyloscopidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Labrisomidae 1082 Key to the species of labrisomids (Labrisomidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Chaenopsidae 1083 Key to the genera and species of Chaenopsidae occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Blenniidae 1084 Key to the species of combtooth blennies (Blenniidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Callionymidae 1085 Key to the species of dragonets (Callionymidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Draconettidae 1086 Key to the species of deepwater draconetts (Draconettidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Eleotridae 1087 Key to the species and genera of sleepers (Eleotridae) occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Gobiidae 1088 Key to the subfamilies of gobies (Gobiidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Gobiidae 1089 Key to the species of gobies (Gobiinae) occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Gobiidae 1090 Key to the species of gobies (Gobionellinae) occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Acanthuridae 1091 Key to the species of surgeonfishes (Acanthuridae) occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Sphyraenidae 1092 Key to the species of barracudas (Sphyraenidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Gempylidae 1093 Key to the species of snake mackerels (escolars, oilfishes) (Gempylidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Trichiuridae 1094 Key to the species of scabbardfishes (hairtails, frostfishes) (Trichiuridae) occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Scombridae 1095 Key to the species of mackerels and tunas (Scombridae) occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Istiophoridae 1096 Key to the species of billfishes (spearfishes, marlins, and sailfishes) (Istiophoridae) occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Centrolophidae 1097 Key to the species of medusafishes (ruffs, barrelfish) (Centrolophidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Nomeidae 1098 Key to the genera and species of driftfishes (man-of-war fishes) (Nomeidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Ariommatidae 1099 Key to the species of ariommas (Ariommatidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Perciformes Stromateidae 1100 Key to the species of butterfishes (harvestfishes) (Stromatidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Pleuronectiformes Bothidae 1101 Key to the species of lefteye flounder (Bothidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Pleuronectiformes Paralichthyidae 1102 Key to the species of sand flounders (Paralichthyidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Pleuronectiformes Achiridae 1103 Key to the species american soles (Achiridae) occurring in the Western Central Atlantic.
Atlantic, Western Central Pleuronectiformes Cynoglossidae 1104 Key to the species of tonguefishes and tongue soles (Cynoglossidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Tetraodontiformes Triacanthodidae 1105 Key to the species of spikefishes (Triacanthodidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Tetraodontiformes Balistidae 1106 Key to the species of triggerfishes (durgons) (Balistidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Tetraodontiformes Monacanthidae 1107 Key to the species of filefishes (leatherjackets) (Monacanthidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Tetraodontiformes Ostraciidae 1108 Key to the species of boxfishes (trunkfishes, cowfishes) (Ostraciidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Tetraodontiformes Tetraodontidae 1109 Key to the species of puffers (Tetraodontidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Tetraodontiformes Diodontidae 1110 Key to the species of porcupinefishes (burrfishes, spiny puffers) (Diodontidae) occurring in the Western Central Atlantic.
Atlantic, Western Central Tetraodontiformes Molidae 1111 Key to the species of molas (ocean sunfishes, headfishes) (Molidae) occurring in the Western Central Atlantic.
Pacific, Western Central Perciformes Sciaenidae 1112 Key to the species of Atrobucca occurring in the Western Central Pacific.
America, South - Inland waters Siluriformes Loricariidae 1113 Key to the species of Harttia from the Amazon and Guyana Shield.
Asia - Inland waters Cypriniformes Nemacheilidae 1114 Key to the nemacheiline genera occurring in the Indochinese area.
Asia - Inland waters Cypriniformes Nemacheilidae 1115 Artificial key to the species of Acanthocobitis occurring in the Indochinese area.
Asia - Inland waters Cypriniformes Nemacheilidae 1116 Artificial key to the Indochinese species of Nemacheilus.
Asia - Inland waters Cypriniformes Nemacheilidae 1117 Tentative key to the Indochinese species of Physoschistura.
Asia - Inland waters Cypriniformes Nemacheilidae 1118 Artificial key to the Indochinese species of Schistura.
America, South - Inland waters Cyprinodontiformes Rivulidae 1119 Key to species of Cynolebias occurring in Brazil.
America, South - Inland waters Siluriformes Loricariidae 1120 Key to the Panaque dentex species group.
America, South - Inland waters Atheriniformes Atherinopsidae 1121 Key of Atherinopsidae species from rio Tramandai drainage.
America, South - Inland waters Siluriformes Loricariidae 1122 Key to the species of Parotocinclus from northeastern Brazil.
Asia - Inland waters Perciformes Badidae 1123 Key to species of Badidae.
America, South - Inland waters Pleuronectiformes Achiridae 1124 Key to species of Apionichthys.
America, South - Inland waters Characiformes Acestrorhynchidae 1125 Key to the species of Acestrorhynchus from Venezuela.
Europe - Inland waters Cypriniformes Cyprinidae 1126 Key to the species of Pseudophoxinus in Greece.
Africa-Inland Waters Cypriniformes Cyprinidae 1127 Key to the species of the Opsaridium zambezense group occurring in southern Africa.
America, South - Inland waters Cyprinodontiformes Poeciliidae 1128 Key to species of Fluviphylax.
Asia - Inland waters Cypriniformes Cyprinidae 1129 Key to the species of Tor in the Lancangjiang basin.
America, South - Inland waters Siluriformes Callichthyidae 1130 Key to the genera of the subfamily Callichthyinae.
America, North - Inland waters Perciformes Percidae 1131 Key to Mexican Etheostoma (Oligocephalus).
America, South - Inland waters Characiformes Characidae 1132 Key to species of Spintherobolus.
America, South - Inland waters Siluriformes Auchenipteridae 1133 Key to the species of Gelanoglanis.
Africa-Inland Waters Perciformes Cichlidae 1134 Key to the species of Oreochromis (Alcolapia).
America, South - Inland waters Characiformes Cynodontidae 1135 Key to species of Hydrolycus.
America, South - Inland waters Siluriformes Loricariidae 1136 Key to the species of Acestridium.
America, South - Inland waters Characiformes Characidae 1137 Artificial key to the species of Bryconops.
Asia - Inland waters Siluriformes Auchenipteridae 1138 Key to the species of Pseudepapterus.
America, South - Inland waters Characiformes Characidae 1139 Key to the species of Attonitus.
Asia - Inland waters Cypriniformes Balitoridae 1140 Key to the species of the genus Sewellia.
America, South - Inland waters Siluriformes Loricariidae 1141 Key to the species of the Lasiancistrus anthrax species group.
Asia - Inland waters Cypriniformes Cyprinidae 1142 Key to the species of the genus Parasinilabeo.
America, South - Inland waters Siluriformes Auchenipteridae 1143 Key to the species of Centromochlus.
America, South - Inland waters Characiformes Characidae 1144 Key to the species of Heterocharax.
Asia - Inland waters Siluriformes Amblycipitidae 1145 Key to the Indochinese species of Amblyceps.
Perciformes Serranidae 1146 Key to Western Atlantic species of Epinephelus.
Perciformes Serranidae 1147 Key to Eastern Atlantic and Mediterranean species of Epinephelus.
Perciformes Serranidae 1148 Key to Eastern Pacific species of Epinephelus.
Perciformes Serranidae 1149 Key to the Indo-Pacific species of Epinephelus.
Asia - Inland waters Siluriformes Bagridae 1150 Artificial key to the species of Hyalobagrus.
Africa-Inland Waters Perciformes Cichlidae 1151 Key to the Orthochromis species of the Malagarasi, Luiche and Rugufu rivers.
America, South - Inland waters Characiformes Curimatidae 1152 Key to the species of Curimata.
Europe - Inland waters Cypriniformes Cyprinidae 1153 Key to Barbus species in Italy.
America, South - Inland waters Cyprinodontiformes Rivulidae 1154 Artificial key to the species of the Rivulus punctatus complex.
Asia - Inland waters Siluriformes Parakysidae 1155 Key to the species of Parakysis.
Africa-Inland Waters Gonorynchiformes Kneriidae 1156 Artificial key to Tanzanian Kneriidae.
America, South - Inland waters Characiformes Characidae 1157 Key to the adult males of described species of Tyttocharax.
Asia - Inland waters Cypriniformes Cyprinidae 1158 Key to the species of Parazacco.
Africa-Inland Waters Perciformes Cichlidae 1159 Artificial key to the species of Iodotropheus.
Asia - Inland waters Perciformes Datnioididae 1160 Key to species of Coius.
America, South - Inland waters Siluriformes Auchenipteridae 1161 Key to the species of Auchenipterichthys.
Africa-Inland Waters Perciformes Cichlidae 1162 Key to Cichlidae of the Fwa River.
Asia - Inland waters Synbranchiformes Chaudhuriidae 1163 Key to the genera and species of Chaudduriidae.
America, South - Inland waters 1164 Key to native species of the Biobio with emphasis on high altitude regions.
Asia - Inland waters Cypriniformes Gyrinocheilidae 1165 Key to the species of Gyrinocheilus.
America, South - Inland waters Cyprinodontiformes Cyprinodontidae 1166 Identification key to the species of the Cyprinodon eximius complex.
America, South - Inland waters Siluriformes Pimelodidae 1168 Key to the species of Aguarunichthys.
America, South - Inland waters Characiformes 1169 Key to the genera of Characidiinae.
America, South - Inland waters Characiformes 1170 Key to the species of Ammocryptocharax.
America, South - Inland waters Characiformes Crenuchidae 1171 Key to the species of Melanocharacidium.
America, South - Inland waters Characiformes Crenuchidae 1172 Key to the species of Microcharacidium.
America, South - Inland waters Characiformes Crenuchidae 1173 Key to the species of Elachocharax.
Asia - Inland waters Siluriformes Clariidae 1174 Key to the species of Encheloclarias.
America, South - Inland waters Siluriformes Loricariidae 1175 Key to the Guyana Shield/Amazon Basin Parotocinclus.
Africa-Inland Waters Perciformes Cichlidae 1176 Key to the cichlid species of Lake Bermin.
America, North - Inland waters Cypriniformes Cyprinidae 1177 Key to species of larval cyprinids syntopic with Pteronotropis hubbsi in Chemin a haut Bayou and elsewhere.
Oceania - Inland waters Perciformes Cichlidae 1178 Key to species of Gymnogeophagus.
Oceania - Inland waters Atheriniformes Atherinidae 1179 Key to species of Craterocephalus.
Asia - Inland waters Siluriformes Bagridae 1180 Key to boldly striped Mystus of Thailand.
Asia - Inland waters Perciformes Osphronemidae 1181 Key to the genus Betta.
Asia - Inland waters Cypriniformes Cobitidae 1182 Key to the species of Sinibotia.
Asia - Inland waters Perciformes Eleotridae 1183 Key to the species of Mogurnda from New Guinea.
Asia - Inland waters Atheriniformes Telmatherinidae 1184 Key to the species of Telmatherina.
Asia - Inland waters Atheriniformes Telmatherinidae 1185 Key to the genera of Telmatherinidae of Lakes Towuti, Mahalona nad Wawontoa (Sulawesi, Indonesia).
Asia - Inland waters Atheriniformes Telmatherinidae 1186 Key to the species of Tominanga occuring in Sulawesi, Indonesia.
Africa-Inland Waters Siluriformes Mochokidae 1187 Key to the species of Synodontis from southern Africa.
Asia - Inland waters Beloniformes Adrianichthyidae 1189 Artificial key to the Oryzias of the Malili Lake.
Asia - Inland waters 1191 Artificial key to the Buntingi of Lake Poso.
America, South - Inland waters Cichlidae 1192 Key to the Crenicichla species from the rio Uruguai drainage.
Gadiformes 1193 Key to the genera of Gadidae.
Gadiformes Gadidae 1194 Key to species of Arctogadus.
Gadiformes Lotidae 1195 Key to species of Ciliata.
Gadiformes Gadidae 1196 Key to species of Eleginus.
Gadiformes Gadidae 1197 Key to species of Gadus.
Gadiformes Gadidae 1198 Key to species of Microgadus.
Gadiformes Lotidae 1199 Key to species of Molva.
Gadiformes Phycidae 1200 Key to species of Phycis.
Gadiformes Gadidae 1201 Key to species of Pollachius.
Gadiformes Gadidae 1202 Key to species of Theragra.
Gadiformes Gadidae 1203 Key to species of Trisopterus.
Gadiformes Phycidae 1204 Key to species of Urophycis.
Gadiformes Macrouridae 1206 Key to subfamilies of Macrouridae.
Gadiformes Macrouridae 1207 Key to genera of subfamily Bathygadinae.
Gadiformes Macrouridae 1208 Key to genera of subfamily Macrourinae.
Gadiformes Macrouridae 1209 Key to species of Coryphaenoides.
Gadiformes Macrouridae 1210 Key to species of Macrourus.
Gadiformes Macrouridae 1211 Key to species of Malacocephalus.
Gadiformes Macrouridae 1212 Key to Nominal Species of Mataeocephalus.
Gadiformes Macrouridae 1213 Key to species of Sphagemacrurus.
Gadiformes Macrouridae 1214 Key to genera of subfamily Macrouroidinae.
Gadiformes Macrouridae 1215 Key to genera of subfamily Trachyrincinae.
Gadiformes Macrouridae 1216 Key to species of Trachyrincus.
Gadiformes Merlucciidae 1217 Key to genera of Merlucciidae.
Gadiformes Merlucciidae 1218 Key to the species of Merluccius.
Gadiformes Moridae 1219 Key to Atlantic genera of family Moridae.
Gadiformes Moridae 1220 Key to Pacific and Indian Ocean genera of family Moridae.
Gadiformes Moridae 1221 Key to species of Antimora.
Gadiformes Moridae 1222 Key to species of Pseudophycis.
Gadiformes Moridae 1223 Key to species of Tripterophycis.
Muraenolepididae 1224 Key to species of Muraenolepis
Gadiformes Macrouridae 1225 Key to species of the genus Hymenocephalus.
Gadiformes Macrouridae 1226 Key to species of Caelorinchus.
Gadiformes Macrouridae 1227 Key to species of Caelorinchus
Gadiformes Macrouridae 1228 Key to species of Caelorinchus
Gadiformes Macrouridae 1229 Key to species of Caelorinchus
Gadiformes Macrouridae 1230 Key to species of Caelorinchus.
Gadiformes Macrouridae 1231 Key to the adults of genus Ventrifossa.
Anguilliformes Anguillidae 1232 Key to the New Guinean species of Anguilla.
Oceania - Inland waters Clupeiformes Clupeidae 1233 Key to the freshwater genera of Clupeidae from New Guinea.
Oceania - Inland waters Clupeiformes Clupeidae 1234 Key to the New Guinean species of Clupeoides.
Oceania - Inland waters Clupeiformes Clupeidae 1235 Key to the freshwater Nematalosa from New Guinea.
Oceania - Inland waters Clupeiformes Engraulidae 1236 Key to the freshwater species of Thryssa from New Guinea.
Oceania - Inland waters Siluriformes Ariidae 1237 Key to the freshwater Arius of Northern New Guinea.
Oceania - Inland waters Siluriformes Ariidae 1238 Key to the freshwater Arius of Southern New Guinea.
Oceania - Inland waters Siluriformes Plotosidae 1239 Key to the freshwater Plotosid genera of New Guinea.
Oceania - Inland waters Siluriformes Plotosidae 1240 Key to the New Guinean species of Neosilurus.
Oceania - Inland waters Siluriformes Plotosidae 1241 Key to the species of Oloplotosus.
Oceania - Inland waters Siluriformes Plotosidae 1242 Key to the New Guinean species of Porochilus.
Oceania - Inland waters Hemiramphidae 1243 Key to the freshwater genera of Hemiramphidae from New Guinea.
Oceania - Inland waters Beloniformes Zenarchopteridae 1244 Key to the freshwater species of Zenarchopterus from New Guinea.
Oceania - Inland waters Atheriniformes Melanotaeniidae 1245 Key to the genera of Melanotaeniidae of New Guinea.
Oceania - Inland waters Atheriniformes Melanotaeniidae 1250 Key to the species of Chilatherina
Oceania - Inland waters Atheriniformes Melanotaeniidae 1251 Key to the species of Glossolepis.
Oceania - Inland waters Atheriniformes Melanotaeniidae 1252 Key to the species of Melanotaenia from the Vogelkop and Bomberai Peninsulas.
Oceania - Inland waters Atheriniformes Melanotaeniidae 1253 Key to the species of Melanotaenia from islands off Irian Jaya.
Oceania - Inland waters Atheriniformes Melanotaeniidae 1254 Key to the species of Melanotaenia from Northern New Guinea.
Oceania - Inland waters Atheriniformes Melanotaeniidae 1255 Key to the species of Melanotaenia from Southern New Guinea.
Oceania - Inland waters Atheriniformes Pseudomugilidae 1256 Key to the New Guinea species of Pseudomugil.
Oceania - Inland waters Atheriniformes Atherinidae 1257 Key to the freshwater Craterocephalus from New Guinea.
Oceania - Inland waters Syngnathiformes Syngnathidae 1258 Key to freshwater pipefish genera of New Guinea.
Oceania - Inland waters Syngnathiformes Syngnathidae 1259 Key to the freshwater species of Hippichthys from New Guinea.
Oceania - Inland waters Syngnathiformes Syngnathidae 1260 Key to the freshwater species of Microphis from New Guinea.
Oceania - Inland waters Perciformes Ambassidae 1261 Key to the Chandid genera of New Guinea.
Oceania - Inland waters Perciformes Ambassidae 1262 Key to freshwater Ambassis of New Guinea.
Oceania - Inland waters Perciformes Ambassidae 1263 Key to the species of Parambassis from New Guinea.
Oceania - Inland waters Perciformes Ambassidae 1264 Key to the species of Tetracentrum.
Oceania - Inland waters Perciformes Terapontidae 1265 Key to the New Guinean genera of Terapontidae.
Oceania - Inland waters Perciformes Terapontidae 1266 Key to the New Guinean species of Hephaestus.
Oceania - Inland waters Perciformes Terapontidae 1267 Key to the New Guinean species of Mesopristes.
Oceania - Inland waters Perciformes Terapontidae 1268 Key to the species of Varia.
Oceania - Inland waters Perciformes Kuhliidae 1269 Key to the Freshwater species of Kuhlia from New Guinea.
Oceania - Inland waters Perciformes Apogonidae 1270 Key to the freshwater genera of New Guinea Apogonidae.
Oceania - Inland waters Perciformes Apogonidae 1271 Key to the species of freshwater Apogon from New Guinea.
Oceania - Inland waters Perciformes Apogonidae 1272 Key to the species of Glossamia.
Oceania - Inland waters Perciformes Lutjanidae 1273 Key to the freshwater species of Lutjanus from New Guinea.
Oceania - Inland waters Perciformes Sciaenidae 1274 Key to the freshwater species of Nibea from New Guinea.
Oceania - Inland waters Perciformes Toxotidae 1275 Key to the New Guinea species of Toxotes.
Oceania - Inland waters Perciformes Mugilidae 1276 Key to the freshwater genera of Mullets from New Guinea.
Oceania - Inland waters Perciformes Mugilidae 1277 Key to the freshwater species of Liza from New Guinea.
Oceania - Inland waters Perciformes Mugilidae 1278 Key to the freshwater species of Valamugil from New Guinea.
Oceania - Inland waters Perciformes Eleotridae 1279 Key to freshwater genera of Eleotridae from New Guinea.
Oceania - Inland waters Perciformes Eleotridae 1280 Key to the freshwater species of Bostrichthys.
Oceania - Inland waters Perciformes Eleotridae 1281 Key to New Guinea Butis.
Oceania - Inland waters Perciformes Eleotridae 1282 Key to freshwater species of Eleotris from New Guinea.
Oceania - Inland waters Perciformes Eleotridae 1283 Key to New Guinea Hypseleotris.
Oceania - Inland waters Perciformes Eleotridae 1284 Key to the species of Mogurnda from New Guinea.
Oceania - Inland waters Perciformes Eleotridae 1285 Key to New Guinea Oxyeleotris.
Oceania - Inland waters Perciformes Gobiidae 1286 Key to the freshwater genera of Gobiidae from New Guinea.
Oceania - Inland waters Perciformes Gobiidae 1287 Key to the New Guinean species of Awaous.
Oceania - Inland waters Perciformes Gobiidae 1288 Key to the freshwater species of Glossogobius from Southern New Guinea, Vogelkop Peninsula and Offshore Islands.
Oceania - Inland waters Perciformes Gobiidae 1289 Key to the freshwater species of Glossogobius from Northern New Guinea.
Oceania - Inland waters Perciformes Gobiidae 1290 Key to the freshwater species of Mugilogobius from New Guinea.
Oceania - Inland waters Perciformes Gobiidae 1291 Key to the freshwater species of Periophthalmus from New Guinea.
Oceania - Inland waters Perciformes Gobiidae 1292 Key to the freshwater species of Redigobius from New Guinea.
Oceania - Inland waters Perciformes Gobiidae 1293 Key to the species of Sicyopterus from New Guinea.
Oceania - Inland waters Perciformes Gobiidae 1294 Key to the species of Sicyopus from New Guinea.
Oceania - Inland waters Perciformes Gobiidae 1295 Key to the species of Stenogobius from New Guinea.
Oceania - Inland waters Perciformes Gobiidae 1296 Key to the species of Stiphodon from New Guinea.
Oceania - Inland waters Perciformes Gobiidae 1297 Key to the New Guinean species of Taenioides
Oceania - Inland waters Pleuronectiformes Soleidae 1298 Key to the freshwater genera of Soleidae from New Guinea.
Oceania - Inland waters Tetraodontiformes Tetraodontidae 1299 Key to the freshwater genera of Tetraodontidae from New Guinea.
Africa-Inland Waters Perciformes Cichlidae 1300 Key to species of Alticorpus.
Africa-Inland Waters Perciformes Cichlidae 1301 Key to the species of the genus Nimbochromis.
Africa-Inland Waters Perciformes Cichlidae 1302 Key to the species of the genus Ctenopharynx.
Africa-Inland Waters Perciformes Cichlidae 1303 Key to the genera Tramitichromis, Taeniolethrinops and Lethrinops.
Africa-Inland Waters Perciformes Cichlidae 1304 Key to the Tramitichromis species.
Africa-Inland Waters Perciformes Cichlidae 1305 Key to the Taeniolethrinops species.
Africa-Inland Waters Perciformes Cichlidae 1306 Key to the shallow-water Lethrinops species.
Africa-Inland Waters Perciformes Cichlidae 1307 Key to the deepwater (>50m) Placidochromis species.
Africa-Inland Waters Perciformes Cichlidae 1308 Key to the deep-bodied, spotted Copadichromis species.
Pacific, Northeast 1309 Key to fish families in Alaska.
Pacific, Southwest Cyprinodontiformes Poeciliidae 1310 Key to species of Poeciliid fish reported from New Zealand.
Indian Ocean, Western Perciformes Apogonidae 1311 Key to the Apogonidae of the Red Sea.
Pacific, Northeast Myxiniformes Myxinidae 1312 Key to the Myxinidae of Alaska.
Pacific, Northeast Petromyzontiformes Petromyzontidae 1313 Key to Adults of Petromyzontidae of Alaska.
Pacific, Northeast Petromyzontiformes Petromyzontidae 1314 Key to Ammocoetes of Petromyzontidae of Alaska.
Pacific, Northeast Carcharhiniformes Carcharhinidae 1315 Key to the Carcharhinidae of Alaska.
Pacific, Northeast Lamniformes Lamnidae 1316 Key to the Lamnidae of Alaska.
Pacific, Northeast Hexanchiformes Hexanchidae 1317 Key to the Hexanchidae of Alaska.
Perciformes Caesionidae 1318 Laboratory key to species of Fusiliers of the world.
Perciformes Caesionidae 1319 Field Key to species of Fusiliers of the world.
Perciformes 1320 Illustrated key to Genera and Species of billfishes of the world.
Perciformes Sillaginidae 1321 Key to genera of Sillaginidae of the world.
Perciformes Sillaginidae 1322 Key to the genera and species of Sillaginidae from the Indo-west Pacific region excluding Australia nad New Guinea.
Perciformes Sillaginidae 1323 Key to the Australian-New Guinea genera and species of Sillaginidae.
Perciformes Sillaginidae 1324 Key to species of Sillago of the world.
Perciformes Gempylidae 1325 Key to the genera of Gympelidae.
Perciformes Gempylidae 1329 Key to the species of Neoepinnula.
Perciformes Gempylidae 1330 Key to the species of Paradiplospinus.
Perciformes Gempylidae 1331 Key to the species of Rexea.
Perciformes Trichiuridae 1332 Illustrated key to the genera of Trichiuridae.
Perciformes Trichiuridae 1333 Key to species of Aphanopus.
Perciformes Trichiuridae 1334 Key to species of Benthodesmus.
Perciformes Trichiuridae 1335 Key to species of Eupleurogrammus.
Perciformes Trichiuridae 1336 Key to species of Evoxymetopon.
Perciformes Trichiuridae 1337 Key to species of Lepidopus.
Perciformes Trichiuridae 1338 Key to species of Lepturacanthus.
Perciformes Trichiuridae 1339 Key to species of Trichiurus.
Ophidiiformes 1340 Key to suborders of Ophidiiformes of the world.
Ophidiiformes 1341 Key to the families of suborder Ophidioidei of the world.
Ophidiiformes Carapidae 1342 Key to the genera of Carapidae of the world.
Ophidiiformes Carapidae 1343 Key to species of Carapus of the world.
Ophidiiformes Carapidae 1344 Key to species of Echiodon of the world.
Ophidiiformes Carapidae 1345 Key to species of Encheliophis of the world.
Ophidiiformes Carapidae 1346 Key to species of Onuxodon of the world.
Ophidiiformes Carapidae 1347 Key to species of Pyramodon of the world.
Ophidiiformes Ophidiidae 1348 Key to subfamilies of Ophidiidae of the world.
Ophidiiformes Ophidiidae 1349 Key to the species of Brotulotaenia of the world.
Ophidiiformes Ophidiidae 1350 Key to tribes of Ophidiinae of the world.
Ophidiiformes Ophidiidae 1351 Key to the genera of Lepophidiinae of the world.
Ophidiiformes Ophidiidae 1352 Key to species of Lepophidium.
Ophidiiformes Ophidiidae 1353 Key to the genera of Ophidiini of the world.
Ophidiiformes Ophidiidae 1354 Key to the genera of Neobythitinae.
Ophidiiformes Ophidiidae 1355 Key to species of Apagesoma.
Ophidiiformes Ophidiidae 1356 Key to species of Barathrites.
Ophidiiformes Ophidiidae 1357 Key to species of Barathrodemus.
Ophidiiformes Ophidiidae 1358 Key to species of Bassozetus.
Ophidiiformes Ophidiidae 1359 Key to species of Dicrolene.
Ophidiiformes Ophidiidae 1360 Key to species of Enchelybrotula.
Ophidiiformes Ophidiidae 1361 Key to species of Glyptophidium.
Ophidiiformes Ophidiidae 1362 Key to species of Hoplobrotula.
Ophidiiformes Ophidiidae 1363 Key to species of Lamprogrammus.
Ophidiiformes Ophidiidae 1364 Key to species of Leucicorus.
Ophidiiformes Ophidiidae 1365 Key to species of Luciobrotula.
Ophidiiformes Ophidiidae 1366 Key to species of Mastigopterus.
Ophidiiformes Ophidiidae 1367 Key to species of Monomitopus.
Ophidiiformes Ophidiidae 1368 Key to species of Neobythites occurring in West Atlantic Ocean.
Indian Ocean, Western Ophidiiformes Ophidiidae 1369 Key to species of Neobythites occurring in Western Indian Ocean.
Pacific, Western Central Ophidiiformes Ophidiidae 1370 Key to species of Neobythites occurring in New Caledonia.
Ophidiiformes Ophidiidae 1371 Key to species of Petrotyx.
Ophidiiformes Ophidiidae 1372 Key to species of Porogadus occurring in West Atlantic.
Ophidiiformes Ophidiidae 1373 Key to species of Sirembo.
Ophidiiformes Ophidiidae 1374 Key to species of Spottobrotula.
1375 Key to families of suborder Bythitoidei.
Ophidiiformes Bythitidae 1376 Key to subfamilies of Bythitidae.
Ophidiiformes Bythitidae 1377 Key to genera of Bythitinae.
Ophidiiformes Bythitidae 1378 Key to species of Bythites.
Ophidiiformes Bythitidae 1379 Key to species of Calamopteryx.
Ophidiiformes Bythitidae 1380 Key to species of Cataetyx.
Ophidiiformes Bythitidae 1381 Key to species of Grammonus.
Ophidiiformes Bythitidae 1382 Key to species of Hephthocara.
Ophidiiformes Bythitidae 1383 Key to species of Microbrotula.
Ophidiiformes Bythitidae 1384 Key to species of Pseudonus.
Ophidiiformes Bythitidae 1385 Key to species of Saccogaster.
Ophidiiformes Bythitidae 1386 Key to species of Thalassobathia.
Ophidiiformes Bythitidae 1387 Key to genera of Brosmophycinae including referral to tribe.
Ophidiiformes Bythitidae 1388 Key to genera of Brosmophycinae without referral to tribe.
Ophidiiformes Bythitidae 1389 Key to species of Bidenichthys.
Ophidiiformes Bythitidae 1390 Key to species of Lucifuga.
Ophidiiformes Bythitidae 1391 Key to species of Melodichthys.
Africa-Inland Waters Siluriformes Malapteruridae 1392 Key to Malapterurid Genera.
Africa-Inland Waters Siluriformes Malapteruridae 1393 Key to species of Malapterurus.
Ophidiiformes Bythitidae 1394 Key to species of Dermatopsis.
Ophidiiformes Bythitidae 1395 Key to species of Dermatopsoides.
Ophidiiformes Bythitidae 1396 Key to species of Dipulus.
Ophidiiformes Aphyonidae 1397 Key to genera of Aphyonidae.
Ophidiiformes Aphyonidae 1398 Key to species of Aphyonus.
Ophidiiformes Aphyonidae 1399 Key to species Nybelinella
Ophidiiformes Aphyonidae 1400 Key to species Parasciadonus.
Africa-Inland Waters Siluriformes Malapteruridae 1401 Key to species of Paradoxoglanis.
Clupeiformes 1402 Key to the Clupeoid families of the world.
Clupeiformes Clupeidae 1403 Key to the Clupeid subfamilies of the world.
Clupeiformes 1404 Key to the genera of subfamily Dussumieriinae of the world.
Clupeiformes 1405 Key to the genera of Clupeinae of the world.
Clupeiformes 1406 Key to the genera of Pellonulinae of the world.
Africa-Inland Waters 1407 Practical key to families of West Africa.
Africa-Inland Waters Siluriformes Bagridae 1408 Key to species of Bagrus of West Africa.
Africa-Inland Waters Siluriformes Bagridae 1410 Key to genera of Claroteidae of West Africa.
Africa-Inland Waters Siluriformes Bagridae 1411 Key to subgenera of Chrysichthys of West Africa.
Africa-Inland Waters Siluriformes Bagridae 1412 Key to species of Chrysichthys (Chrysichthys) of West Africa.
Africa-Inland Waters Siluriformes Bagridae 1413 Key to species of Chrysichthys (Melanodactylus) of West Africa.
Africa-Inland Waters Siluriformes Bagridae 1414 Key to species of Auchenoglanis of West Africa.
Africa-Inland Waters Siluriformes Bagridae 1415 Key to species of Parauchenoglanis of West Africa.
Africa-Inland Waters Siluriformes Bagridae 1416 Key to species of Notoglanidium of West Africa.
Africa-Inland Waters Siluriformes Schilbeidae 1417 Key to genera of Schilbeidae of West Africa.
Africa-Inland Waters Siluriformes Schilbeidae 1418 Key to species of Parailia of West Africa.
Africa-Inland Waters Siluriformes Schilbeidae 1419 Key to species of Schilbe of West Africa.
Africa-Inland Waters Siluriformes Amphiliidae 1420 Key to genera and subfamilies of Amphiliidae of West Africa.
Africa-Inland Waters Siluriformes Amphiliidae 1421 Key to genera of Amphiliinae of West Africa.
Africa-Inland Waters Siluriformes Amphiliidae 1422 Key to species of Amphilius of West Africa.
Africa-Inland Waters Siluriformes Amphiliidae 1423 Key to species of Paramphilius of West Africa.
Africa-Inland Waters Siluriformes Amphiliidae 1424 Key to genera of subfamily Doumeinae of West Africa.
Africa-Inland Waters Siluriformes Amphiliidae 1425 Key to species of Doumea of West Africa.
Africa-Inland Waters Siluriformes Amphiliidae 1426 Key to species of Phractura of West Africa.
Africa-Inland Waters Siluriformes Clariidae 1427 Key to genera of Clariidae of West Africa.
Africa-Inland Waters Siluriformes Clariidae 1428 Key to species of Heterobranchus of West Africa.
Africa-Inland Waters Siluriformes Clariidae 1429 Key to subgenera of Clarias of West Africa.
Africa-Inland Waters Siluriformes Clariidae 1430 Key to species of Clarias (Clarias) of West Africa.
Africa-Inland Waters Siluriformes Clariidae 1431 Key to species of Clarias (Clarioides) of West Africa.
Africa-Inland Waters Siluriformes Clariidae 1432 Key to species of Clarias (Anguilloclarias) of West Africa.
Africa-Inland Waters Siluriformes Clariidae 1433 Key to species of Clarias (Brevicephaloides) of West Africa.
Africa-Inland Waters Siluriformes Mochokidae 1435 Key to the genera of Mochokidae of West Africa.
Africa-Inland Waters Siluriformes Mochokidae 1436 Key to species of Chiloglanis of West Africa.
Africa-Inland Waters Siluriformes Mochokidae 1437 Key to species of Mochokus of West Africa.
Africa-Inland Waters Siluriformes Mochokidae 1438 Key to species of Synodontis of West Africa.
Africa-Inland Waters Siluriformes Ariidae 1439 Key to species of Arius of West Africa.
Africa-Inland Waters Lophiiformes Antennariidae 1440 Key to the genera of Antennariidae of West Afica.
Africa-Inland Waters Lophiiformes Antennariidae 1441 Key to the species of Antennarius of West Africa.
Africa-Inland Waters Syngnathiformes Syngnathidae 1442 Key to genera of Syngnathidae of West Africa.
Africa-Inland Waters Syngnathiformes Syngnathidae 1443 Key to the species of Enneacampus of West Africa.
Africa-Inland Waters Beloniformes Hemiramphidae 1444 Key to genera and species of Hemiramphidae of West Africa.
Africa-Inland Waters Beloniformes Belonidae 1445 Key to genera and species of Belonidae of West Africa.
Africa-Inland Waters Beloniformes Belonidae 1446 Key to species of Tylosurus of West Africa.
Clupeiformes Clupeidae 1447 Key to the genera of subfamily Alosinae of the world.
Clupeiformes Clupeidae 1448 Key to the genera of subfamily Dorosomatinae of the world.
Clupeiformes Pristigasteridae 1449 Key to the genera of Pristigasteridae occurring in the New World.
Clupeiformes Pristigasteridae 1450 Key to the genera of Pristigasteridae occurring in Indo-Pacific.
Africa-Inland Waters Cyprinodontiformes 1451 Key to families of Cyprinodontiformes of West Africa.
Africa-Inland Waters Cyprinodontiformes Poeciliidae 1452 Key to subfamilies of Poeciliidae of West Africa.
Africa-Inland Waters Cyprinodontiformes Poeciliidae 1453 Key to genera of Procatopodinae of West Africa.
Africa-Inland Waters Cyprinodontiformes Poeciliidae 1454 Key to species of Procatopus of West Africa.
Africa-Inland Waters Cyprinodontiformes Poeciliidae 1455 Key to species of Poropanchax of West Africa.
Africa-Inland Waters Cyprinodontiformes Poeciliidae 1456 Key to species of Rhexipanchax of West Africa.
Africa-Inland Waters Cyprinodontiformes Poeciliidae 1457 Key to species of Micropanchax of West Africa.
Africa-Inland Waters Cyprinodontiformes Aplocheilidae 1458 Key to subfamilies of Aplocheilidae of West Africa.
Africa-Inland Waters Cyprinodontiformes Aplocheilidae 1459 Key to genera of Epiplatyinae of West Africa.
Africa-Inland Waters Cyprinodontiformes Aplocheilidae 1460 Key to species of Epiplatys of West Africa.
Africa-Inland Waters Cyprinodontiformes Aplocheilidae 1461 Key to species of Callopanchax of West Africa.
Africa-Inland Waters Cyprinodontiformes Aplocheilidae 1462 Key to species of Archiaphyosemion of West Africa.
Africa-Inland Waters Cyprinodontiformes Aplocheilidae 1463 Key to species of Scriptaphyosemion of West Africa.
Africa-Inland Waters Cyprinodontiformes Aplocheilidae 1464 Key to genera of Nothobranchiinae of West Africa.
Africa-Inland Waters Cyprinodontiformes Aplocheilidae 1465 Key to species of Fundulopanchax of West Africa.
Africa-Inland Waters Cyprinodontiformes Aplocheilidae 1466 Key to species of Aphyosemion of West Africa.
Africa-Inland Waters Perciformes Channidae 1467 Key to species of Parachanna of West Africa.
Africa-Inland Waters Synbranchiformes Synbranchidae 1468 Key to species of Synbranchidae of West Africa.
Africa-Inland Waters Perciformes Serranidae 1469 Key to genera and species of Serranidae of West Africa.
Perciformes Polynemidae 1470 Illustrated key to genera of Polynemids
Perciformes Polynemidae 1471 Key to species of Eleutheronema of the world.
Perciformes Polynemidae 1472 Key to species of Filimanus of the world.
Perciformes Polynemidae 1473 Key to Indo-Pacifc species of Polydactylus.
Perciformes Polynemidae 1474 Key to Eastern Pacifc species of Polydactylus.
Perciformes Polynemidae 1475 Key to the Atlantic species of Polydactylus.
Perciformes Polynemidae 1476 Key to species of Polynemus of the world.
Africa-Inland Waters Perciformes Moronidae 1477 Key to species of Dicentrarchus of West Africa.
Africa-Inland Waters Perciformes Carangidae 1478 Key to genera of Carangidae of West Africa.
Africa-Inland Waters Perciformes Carangidae 1479 Key to species of Caranx of West Africa.
Africa-Inland Waters Perciformes Carangidae 1480 Key to species of Trachinotus of West Africa.
Africa-Inland Waters Perciformes Lutjanidae 1481 Key to species of Lutjanus of West Africa.
Africa-Inland Waters Perciformes Gerreidae 1482 Key to genera and species of Gerreidae of West Africa.
Africa-Inland Waters Perciformes Haemulidae 1483 Key to genera of Haemulidae of West Africa.
Africa-Inland Waters Perciformes Haemulidae 1484 Key to species of Pomadasys of West Africa.
Africa-Inland Waters Perciformes Sciaenidae 1485 Key to genera, subgenera and species of Sciaenidae of West Africa.
Africa-Inland Waters Perciformes Nandidae 1486 Key to genera of Nandidae of West Africa.
Africa-Inland Waters Perciformes Cichlidae 1487 Key to genera of Cichlidae of West Africa.
Africa-Inland Waters Perciformes Cichlidae 1488 Key to species of Gobiocichla of West Africa.
Africa-Inland Waters Perciformes Cichlidae 1489 Key to species of Tylochromis of West Africa.
Africa-Inland Waters Perciformes Cichlidae 1490 Key to species of Limbochromis of West Africa.
Africa-Inland Waters Perciformes Cichlidae 1491 Key to species of Pelvicachromis of West Africa.
Africa-Inland Waters Perciformes Cichlidae 1492 Key to species of Tilapia of West Africa.
Africa-Inland Waters Perciformes Cichlidae 1493 Key to species of Oreochromis of West Africa.
Africa-Inland Waters Perciformes Cichlidae 1494 Key to species of Sarotherodon of West Africa.
Africa-Inland Waters Perciformes Mugilidae 1495 Key to genera of Mugilidae of West Africa.
Africa-Inland Waters Perciformes Mugilidae 1496 Key to species of Mugil of West Africa.
Africa-Inland Waters Perciformes Mugilidae 1497 Key to species of Liza of West Africa.
Africa-Inland Waters Perciformes Sphyraenidae 1498 Key to species of Sphyraena of West Africa.
Africa-Inland Waters Perciformes Polynemidae 1499 Key to genera and species of Polynemidae of West Africa.
Africa-Inland Waters Perciformes Gobiidae 1500 Key to genera and species of Gobiidae of West Africa.
Africa-Inland Waters Perciformes Gobiidae 1501 Key to species of Gobioides of West Africa.
Africa-Inland Waters Perciformes Gobiidae 1502 Key to species of Sicydium of West Africa.
Africa-Inland Waters Perciformes Gobiidae 1503 Key to species of Bathygobius of West Africa.
Africa-Inland Waters Perciformes Eleotridae 1504 Key to genera and species of Eleotridae of West Africa.
Africa-Inland Waters Perciformes Eleotridae 1505 Key to species of Kribia of West Africa.
Africa-Inland Waters Perciformes Anabantidae 1506 Key to genera of Anabantidae of West Africa.
Africa-Inland Waters Perciformes Anabantidae 1507 Key to species of Ctenopoma of West Africa.
Africa-Inland Waters Perciformes Anabantidae 1508 Key to species of Microctenopoma of West Africa.
Africa-Inland Waters Synbranchiformes Mastacembelidae 1509 Key to species of Mastacembelus of West Africa.
Africa-Inland Waters Pleuronectiformes Soleidae 1510 Key to genera of Soleidae of West Africa.
Africa-Inland Waters Tetraodontiformes Tetraodontidae 1511 Key to species of Tetraodon of West Africa.
Pacific, Northwest Myctophiformes Myctophidae 1512 Key to subfamilies, genera, and species of Myctophidae in Taiwan.
Perciformes Gobiidae 1514 Gobiidae, Trypauchen species.
Carcharhiniformes Scyliorhinidae 1515 Key to the Indo-West Pacific Parmaturus species.
Perciformes Cichlidae 1516 Key to Archocentrus and allied genera.
Perciformes Cichlidae 1517 Key to the species of the genus Hypsophrys.
Perciformes Cichlidae 1518 Key to the species of the genus Rocio.
Perciformes Cichlidae 1519 Key to the species of the genus Amatitlania.
Perciformes Cichlidae 1520 Key to the species of the genus Archocentrus.
Perciformes Cichlidae 1521 Key to subgenera of genus Cryptoheros.
Perciformes Cichlidae 1522 Key to the speices of genus Cryptoheros (subgenus Bussingius.
Perciformes Cichlidae 1523 Key to the speices of genus Cryptoheros (subgenus Cryptoheros.
Perciformes Leiognathidae 1524 Key to the species of Nuchequula.
Gobiesociformes Gobiesocidae 1525 Key to the species of Discotrema.
Pacific, Northwest Myliobatiformes Rajidae 1526 Key to species of Dipturus in the western North Pacific.
Africa-Inland Waters Siluriformes Claroteidae 1527 Key to the Tanganyikan species of Chrysichthys.
Africa-Inland Waters Perciformes Cichlidae 1528 Key to species of Copadichromis.
Africa-Inland Waters Perciformes Cichlidae 1529 Key to species of Mchenga.
Africa-Inland Waters Perciformes Cichlidae 1530 Key to the species of the Neolamprologus savoryi complex.
Africa-Inland Waters Perciformes Cichlidae 1532 Key to species of Hemichromis of West Africa.
Africa-Inland Waters Polypteriformes Polypteridae 1533 Key to the genera of Polypteridae of West Africa.
Africa-Inland Waters Polypteriformes Polypteridae 1536 Key to the species of Polypterus of West Africa.
Africa-Inland Waters Elopiformes Elopidae 1538 Key to the species of Elops of West Africa.
Africa-Inland Waters Anguilliformes Ophichthidae 1540 Key to the genera of Dalophis of West Africa.
Africa-Inland Waters Clupeiformes Clupeidae 1541 Key to the genera of Clupeidae of West Africa.
Africa-Inland Waters Clupeiformes Clupeidae 1542 Key to the species of Sardinella of West Africa.
Africa-Inland Waters Clupeiformes Clupeidae 1543 Key to the species of Pellonula of West Africa.
Africa-Inland Waters Clupeiformes Clupeidae 1544 Key to the species of Odaxothrissa of West Africa.
Africa-Inland Waters Osteoglossiformes Notopteridae 1545 Key to the species of Notopteridae of West Africa.
Africa-Inland Waters Osteoglossiformes Mormyridae 1547 Key to the species of Mormyrus of West Africa.
Africa-Inland Waters Osteoglossiformes Mormyridae 1548 Key to the species of Marcusenius of West Africa.
Africa-Inland Waters Osteoglossiformes Mormyridae 1549 Key to the species of Mormyrops of West Africa.
Africa-Inland Waters Osteoglossiformes Mormyridae 1551 Key to the species of Brienomyrus of West Africa.
Africa-Inland Waters Osteoglossiformes Mormyridae 1552 Key to the species of Petrocephalus of West Africa (Sahelo-Sudanese basins).
Africa-Inland Waters Osteoglossiformes Mormyridae 1553 Key to the species of Petrocephalus of West Africa (Guinean Region (Coastal Basins from Guinea to Côte d'Ivoire)).
Africa-Inland Waters Osteoglossiformes Mormyridae 1554 Key to the species of Hippopotamyrus of West Africa.
Africa-Inland Waters Osteoglossiformes Mormyridae 1555 Key to the species of Pollimyrus of West Africa.
Africa-Inland Waters Osteoglossiformes Mormyridae 1556 Key to the genera of Mormyridae of West Africa.
Africa-Inland Waters Characiformes Alestidae 1557 Key to the species of Hydrocynus of West Africa.
Africa-Inland Waters Characiformes Alestidae 1558 Key to the species of Alestes of West Africa.
Africa-Inland Waters Characiformes Alestidae 1559 Key to the species of Brycinus of West Africa.
Africa-Inland Waters Characiformes Alestidae 1560 Key to the species of Micralestes of West Africa.
Africa-Inland Waters Characiformes Alestidae 1561 Key to the species of Rhabdalestes of West Africa.
Africa-Inland Waters Characiformes Alestidae 1562 Key to the genera of Alestidae of West Africa.
Africa-Inland Waters Characiformes Distichodontidae 1563 Key to the species of Ichthyborus of West Africa.
Africa-Inland Waters Characiformes Distichodontidae 1564 Key to the species of Distichodus of West Africa.
Africa-Inland Waters Characiformes Distichodontidae 1565 Key to the species of Nannocharax of West Africa.
Africa-Inland Waters Characiformes Distichodontidae 1566 Key to the species of Neolebias of West Africa.
Africa-Inland Waters Characiformes Distichodontidae 1567 Key to the genera of Distichodontidae of West Africa.
Africa-Inland Waters Characiformes Citharinidae 1568 Key to the species of Citharinus of West Africa.
Africa-Inland Waters Characiformes Citharinidae 1569 Key to the genera of Citharinidae of West Africa.
Africa-Inland Waters Cypriniformes Cyprinidae 1570 Key to the species of Leptocypris of West Africa.
Africa-Inland Waters Cypriniformes Cyprinidae 1571 Key to the species of Raiamas of West Africa.
Africa-Inland Waters Cypriniformes Cyprinidae 1572 Key to the species of Garra of West Africa.
Africa-Inland Waters Cypriniformes Cyprinidae 1573 Key to the species of Labeo of West Africa.
Africa-Inland Waters Cypriniformes Cyprinidae 1574 Key to the species of Barbus Group 1 of West Africa.
Africa-Inland Waters Cypriniformes Cyprinidae 1575 Key to the species of Barbus Group 2 of West Africa.
Africa-Inland Waters Cypriniformes Cyprinidae 1576 Key to the genera of Cyprinidae of West Africa.
Africa-Inland Waters Perciformes Eleotridae 1579 Key to the species of Eleotris of West Africa.
Africa-Inland Waters Pristiformes Pristidae 1580 Key to the species of Pristis of Lower Guinea, West-Central Africa.
Africa-Inland Waters Myliobatiformes Dasyatidae 1581 Key to the species of Dasyatis of Lower Guinea, West-Central Africa.
Africa-Inland Waters Polypteriformes Polypteridae 1582 Key to the species of Polypterus of Lower Guinea, West-Central Africa.
Africa-Inland Waters Polypteriformes Polypteridae 1584 Key to the genera of Polypteridae of Lower Guinea, West-Central Africa.
Africa-Inland Waters Anguilliformes Ophichthidae 1585 Key to the species of Dalophis of Lower Guinea,West-Central Africa.
Africa-Inland Waters Anguilliformes Ophichthidae 1586 Key to the genera of Ophichthidae of Lower Guinea, West-Central Africa.
Africa-Inland Waters Clupeiformes Clupeidae 1587 Key to the species of Sardinella of Lower Guinea, West-Central Africa.
Africa-Inland Waters Clupeiformes Clupeidae 1588 Key to the species of Pellonula of Lower Guinea, West-Central Africa.
Africa-Inland Waters Clupeiformes Clupeidae 1589 Key to the species of Odaxothrissa of Lower Guinea, West-Central Africa.
Africa-Inland Waters Clupeiformes Clupeidae 1590 Key to the genera of Clupeidae of Lower Guinea, West-Central Africa.
Africa-Inland Waters Osteoglossiformes Notopteridae 1591 Key to the Notopteridae species of Lower Guinea, West-Central Africa.
Africa-Inland Waters Osteoglossiformes Mormyridae 1592 Key to the species of Petrocephalus of Lower Guinea, West-Central Africa.(only from southern Cameroon, Gabon and Congo-Brazzaville)
Africa-Inland Waters Osteoglossiformes Mormyridae 1593 Key to the species of Petrocephalus of Lower Guinea, West-Central Africa.(from the Cross River)
Africa-Inland Waters Osteoglossiformes Mormyridae 1594 Key to the species of Mormyrops of Lower Guinea, West-Central Africa.
Africa-Inland Waters Osteoglossiformes Mormyridae 1595 Key to the species of Mormyrus of Lower Guinea, West-Central Africa.
Africa-Inland Waters Osteoglossiformes Mormyridae 1596 Key to the species of Stomatorhinus of Lower Guinea, West-Central Africa.
Africa-Inland Waters Osteoglossiformes Mormyridae 1597 Key to the species of Marcusenius of Lower Guinea, West-Central Africa.
Africa-Inland Waters Osteoglossiformes Mormyridae 1598 Key to the species of Paramormyrops of Lower Guinea, West-Central Africa.
Africa-Inland Waters Osteoglossiformes Mormyridae 1599 Key to the species of Brienomyrus of Lower Guinea, West-Central Africa.
Africa-Inland Waters Osteoglossiformes Mormyridae 1600 Key to the species of Ivindomyrus of Lower Guinea, West-Central Africa.
Africa-Inland Waters Osteoglossiformes Mormyridae 1601 Key to the species of Pollimyrus of Lower Guinea, West-Central Africa.
Africa-Inland Waters Osteoglossiformes Mormyridae 1602 Key to the genera of Mormyridae of Lower Guinea, West-Central Africa.
Africa-Inland Waters Osteoglossiformes Mormyridae 1603 Key to the subfamily of Petrocephalinae of Lower Guinea, West-Central Africa.
Africa-Inland Waters Gonorynchiformes Kneriidae 1605 Key to the species of Parakneria of Lower Guinea, West-Central Africa.
Africa-Inland Waters Gonorynchiformes Kneriidae 1606 Key to the genera of Kneriidae of Lower Guinea, West-Central Africa.
Africa-Inland Waters Characiformes Alestidae 1607 Key to the species of Hydrocynus of Lower Guinea, West-Central Africa.
Africa-Inland Waters Characiformes Alestidae 1608 Key to the species of Bryconaethiops of Lower Guinea, West-Central Africa.
Africa-Inland Waters Characiformes Alestidae 1609 Key to the species of Brycinus of Lower Guinea, West-Central Africa.
Africa-Inland Waters Characiformes Alestidae 1610 Key to the species of Micralestes of Lower Guinea, West-Central Africa.
Africa-Inland Waters Characiformes Alestidae 1611 Key to the species of Phenacogrammus of Lower Guinea, West-Central Africa.
Africa-Inland Waters Characiformes Alestidae 1612 Key to the species of Brachypetersius of Lower Guinea, West-Central Africa.
Africa-Inland Waters Characiformes Alestidae 1613 Key to the species of Nannopetersius of Lower Guinea, West-Central Africa.
Africa-Inland Waters Characiformes Alestidae 1614 Key to the genera of Alestiini of Lower Guinea, West-Central Africa.
Africa-Inland Waters Characiformes Alestidae 1615 Key to the genera of Petersiini of Lower Guinea, West-Central Africa.
Africa-Inland Waters Characiformes Alestidae 1616 Key to the subgroups of Alestidae of Lower Guinea, West-Central Africa.
Africa-Inland Waters Characiformes Distichodontidae 1617 Key to the species of Distichodus of Lower Guinea, West-Central Africa.
Africa-Inland Waters Characiformes Distichodontidae 1618 Key to the species of Nannocharax of Lower Guinea, West-Central Africa.
Africa-Inland Waters Characiformes Distichodontidae 1619 Key to the species of Neolebias of Lower Guinea, West-Central Africa.
Africa-Inland Waters Characiformes Citharinidae 1620 Key to the genera of Distichodontidae of Lower Guinea, West-Central Africa.
Africa-Inland Waters Cypriniformes Cyprinidae 1621 Key to the species of Barbus of Lower Guinea, West-Central Africa.
Africa-Inland Waters Cypriniformes Cyprinidae 1622 Key to the species of Labeobarbus of Lower Guinea, West-Central Africa.
Africa-Inland Waters Cypriniformes Cyprinidae 1623 Key to the species of Prolabeops of Lower Guinea, West-Central Africa.
Africa-Inland Waters Cypriniformes Cyprinidae 1624 Key to the species of Garra of Lower Guinea, West-Central Africa.
Africa-Inland Waters Cypriniformes Cyprinidae 1625 Key to the species of Varicorhinus of Lower Guinea, West-Central Africa.
Africa-Inland Waters Cypriniformes Cyprinidae 1626 Key to the species of Labeo of Lower Guinea, West-Central Africa.
Africa-Inland Waters Cypriniformes Cyprinidae 1627 Key to the species of Leptocypris of Lower Guinea, West-Central Africa.
Africa-Inland Waters Cypriniformes Cyprinidae 1628 Key to the species of Raiamas of Lower Guinea, West-Central Africa.
Africa-Inland Waters Cypriniformes Cyprinidae 1629 Key to the genera of Cyprinidae of Lower Guinea, West-Central Africa.
Africa-Inland Waters Siluriformes Claroteidae 1630 Key to the species of Anaspidoglanis of Lower Guinea, West-Central Africa.
Africa-Inland Waters Siluriformes Claroteidae 1631 Key to the species of Parauchenoglanis of Lower Guinea, West-Central Africa.
Africa-Inland Waters Siluriformes Claroteidae 1632 Key to the genera Auchenoglandinae of Lower Guinea, West-Central Africa.
Africa-Inland Waters Siluriformes Claroteidae 1633 Key to the subfamilies of Claroteidae of Lower Guinea, West-Central Africa.
Africa-Inland Waters Siluriformes Claroteidae 1634 Key to the species of Chrysichthys (Rheoglanis) of Lower Guinea, West-Central Africa.
Africa-Inland Waters Siluriformes Claroteidae 1635 Key to the species of Chrysichthys (Melanodactylus) of Lower Guinea, West-Central Africa.
Africa-Inland Waters Siluriformes Claroteidae 1636 Key to the species of Chrysichthys (Chrysobagrus) of Lower Guinea, West-Central Africa.
Africa-Inland Waters Siluriformes Claroteidae 1637 Key to the subgenera of Chrysichthys of Lower Guinea, West-Central Africa.
Africa-Inland Waters Siluriformes Schilbeidae 1638 Key to the species of Parailia of Lower Guinea, West-Central Africa.
Africa-Inland Waters Siluriformes Schilbeidae 1639 Key to the species of Pareutropius of Lower Guinea, West-Central Africa.
Africa-Inland Waters Siluriformes Schilbeidae 1640 Key to the species of Schilbe of Lower Guinea, West-Central Africa.
Africa-Inland Waters Siluriformes Schilbeidae 1641 Key to the genera of Schilbeidae of Lower Guinea, West-Central Africa.
Africa-Inland Waters Siluriformes Clariidae 1642 Key to the species of Channallabes of Lower Guinea, West-Central Africa.
Africa-Inland Waters Siluriformes Clariidae 1643 Key to the species of Clariallabes of Lower Guinea, West-Central Africa.
Africa-Inland Waters Siluriformes Clariidae 1645 Key to the species of Clarias of Lower Guinea, West-Central Africa.
Africa-Inland Waters Siluriformes Clariidae 1646 Key to the genera of Clariidae of Lower Guinea, West-Central Africa.
Africa-Inland Waters Siluriformes Malapteruridae 1647 Key to the species of Malapterurus of Lower Guinea, West-Central Africa.
Africa-Inland Waters Siluriformes Mochokidae 1648 Key to the species of Chiloglanis of Lower Guinea, West-Central Africa.
Africa-Inland Waters Siluriformes Mochokidae 1649 Key to the species of Microsynodontis of Lower Guinea, West-Central Africa.
Africa-Inland Waters Siluriformes Mochokidae 1650 Key to the species of Synodontis of Lower Guinea, West-Central Africa.
Africa-Inland Waters Siluriformes Mochokidae 1651 Key to the Mochokidae of Lower Guinea, West-Central Africa.
Africa-Inland Waters Siluriformes Amphiliidae 1652 Key to the Amphillidae subfamilies of Lower Guinea, West-Central Africa.
Africa-Inland Waters Siluriformes Amphiliidae 1653 Key to the Amphiliidae (subfamily Amphiliinae) of Lower Guinea, West-Central Africa.
Africa-Inland Waters Siluriformes Amphiliidae 1654 Key to the Amphilius species of Lower Guinea, West-Central Africa.
Africa-Inland Waters Siluriformes Amphiliidae 1655 Key to the Amphiliidae (subfamily Doumeinae) of Lower Guinea, West-Central Africa.
Africa-Inland Waters Siluriformes Amphiliidae 1656 Key to the Doumea species of Lower Guinea, West-Central Africa.
Africa-Inland Waters Siluriformes Amphiliidae 1657 Key to the Phractura species of Lower Guinea, West-Central Africa.
Africa-Inland Waters Cyprinodontiformes Poeciliidae 1658 Key to the Poeciliidae of Lower Guinea, West-central Africa
Africa-Inland Waters Cyprinodontiformes Poeciliidae 1659 Key to the genera of Poeciliidae (subfamily Procatopodinae) of Lower Guinea, West-Central Africa.
Africa-Inland Waters Cyprinodontiformes Poeciliidae 1660 Key to the Poropanchax species of Lower Guinea, West-Central Africa.
Africa-Inland Waters Cyprinodontiformes Poeciliidae 1661 Key to the Micropanchax species from Lower Guinea, West-Central Africa.
Africa-Inland Waters Cyprinodontiformes Poeciliidae 1662 Key to the Plataplochilus species of Lower Guinea, West-Central Africa.
Africa-Inland Waters Cyprinodontiformes Poeciliidae 1663 Key to the Procatopus species of Lower Guinea, West-Central Africa.
Africa-Inland Waters Cyprinodontiformes Poeciliidae 1664 Key to the Hypsopanchax species of Lower Guinea, West-Central Africa.
Africa-Inland Waters Cyprinodontiformes Aplocheilidae 1665 Key to the Aplocheilidae subfamilies of Lower Guinea, West-Central Africa.
Africa-Inland Waters Cyprinodontiformes Aplocheilidae 1666 Key to the Epiplatys species of Lower Guinea, West-Central Africa.
Africa-Inland Waters Cyprinodontiformes Aplocheilidae 1667 Key to the Aplocheilidae (subfamily Nothobranchiinae) of Lower Guinea, West-Central Africa.
Africa-Inland Waters Cyprinodontiformes Aplocheilidae 1668 Key to the Fundulopanchax species of Lower Guinea, West-Central Africa.
Africa-Inland Waters Cyprinodontiformes Aplocheilidae 1669 Key to the Aphyosemion species of Lower Guinea, West-Central Africa.
Africa-Inland Waters Perciformes Channidae 1670 Key to the Parachanna species of Lower Guinea, West-Central Africa.
Africa-Inland Waters Perciformes Anabantidae 1671 Key to genera of Anabantidae of Lower Guinea, West-central Africa.
Africa-Inland Waters Perciformes Anabantidae 1672 Key to the Ctenopoma species of Lower Guinea, West-Central Africa.
Africa-Inland Waters Perciformes Anabantidae 1673 Key to the Microctenopoma species of Lower Guinea, West-Central Africa.
Africa-Inland Waters Perciformes Anabantidae 1674 Key to the "Ctenopoma" species of Lower Guinea, West-Central Africa.
Africa-Inland Waters Perciformes Cichlidae 1675 Key to the genera of Cichlidae of Lower Guinea, West-Central Africa.
Africa-Inland Waters Perciformes Cichlidae 1676 Key to the Parananochromis species of Lower Guinea, West-Central Africa.
Africa-Inland Waters Perciformes Cichlidae 1677 Key to the Chromidotilapia species of Lower Guinea, West-Central Africa.
Africa-Inland Waters Perciformes Cichlidae 1678 Key to the Pelvicachromis species of Lower Guinea, West-Central Africa.
Africa-Inland Waters Perciformes Cichlidae 1679 Key to the Benitochromis species of Lower Guinea, West-Central Africa.
Africa-Inland Waters Perciformes Cichlidae 1680 Key to the Tylochromis species of Lower Guinea, West-Central Africa.
Africa-Inland Waters Perciformes Cichlidae 1681 Key to the Hemichromis species of Lower Guinea, West-Central Africa.
Africa-Inland Waters Perciformes Cichlidae 1682 Key to the Tilapia species of Lower Guinea, West-Central Africa.
Africa-Inland Waters Perciformes Cichlidae 1683 Key to the Sarotherodon species of Lower Guinea, West-Central Africa.
Africa-Inland Waters Perciformes Cichlidae 1684 Key to the Stomatepia species of Lower Guinea, West-Central Africa.
Africa-Inland Waters Perciformes Cichlidae 1685 Key to the Konia species of Lower Guinea, West-Central Africa.
Africa-Inland Waters Perciformes Lutjanidae 1687 Key to the Lutjanus species of Lower Guinea, West-Central Africa.
Africa-Inland Waters Perciformes Carangidae 1688 Key to the genera and species of Carangidae of Lower Guinea, West-Central Africa.
Africa-Inland Waters Perciformes Haemulidae 1689 Key to the genera and species of Haemulidae of Lower Guinea, West-Central Africa.
Africa-Inland Waters Perciformes Sciaenidae 1690 Key to the species of Pseudotolithus (Sciaenidae) of Lower Guinea, West-Central Africa.
Africa-Inland Waters Mugiliformes Mugilidae 1691 Key to the genera of Mugilidae of Lower Guinea, West-Central Africa.
Africa-Inland Waters Mugiliformes Mugilidae 1692 Key to the Mugil species of Lower Guinea, West-Central Africa.
Africa-Inland Waters Mugiliformes Mugilidae 1693 Key to the Liza species of Lower Guinea, West-Central Africa.
Africa-Inland Waters Perciformes Eleotridae 1694 Key to the genera and species of Eleotridae of Lower Guinea, West-Central Africa.
Africa-Inland Waters Perciformes Eleotridae 1695 Key to the Eleotris species of Lower Guinea, West-Central Africa.
Africa-Inland Waters Perciformes Eleotridae 1696 Key to the Kribia species of Lower Guinea, West-Central Africa.
Africa-Inland Waters Perciformes Gobiidae 1697 Key to the genera and species of Gobiidae of Lower Guinea, West-Central Africa.
Africa-Inland Waters Perciformes Gobiidae 1698 Key to the Gobioides species of Lower Guinea, West-Central Africa.
Africa-Inland Waters Perciformes Gobiidae 1699 Key to the Sicydium species of Lower Guinea, West-Central Africa.
Africa-Inland Waters Perciformes Gobiidae 1700 Key to the Awaous species of Lower Guinea, West-Central Africa.
Africa-Inland Waters Perciformes Gobiidae 1701 Key to the Bathygobius species of Lower Guinea, West-Central Africa.
Africa-Inland Waters Synbranchiformes Mastacembelidae 1702 Key to the Mastacembelus species of Lower Guinea, West-Central Africa.
Africa-Inland Waters Syngnathiformes Syngnathidae 1703 Key to the genera and species of Syngnathidae from Lower Guinea, West-Central Africa.
Africa-Inland Waters Syngnathiformes Syngnathidae 1704 Key to the Enneacampus species of Lower Guinea, West-Central Africa.
Africa-Inland Waters Siluriformes Malapteruridae 1705 Key to the Malapterurus species of West Africa.
Africa-Inland Waters 1706 Practical key to families of Lower Guinea, West-Central Africa.
Africa-Inland Waters 1707 Key to the freshwater fish families of southern Africa.
Africa-Inland Waters Lepidosireniformes Protopteridae 1708 Key to the Protopterus species of southern Africa (Protopteridae).
Africa-Inland Waters Osteoglossiformes Mormyridae 1709 Key to the genera and species of Mormyridae in southern Africa.
Africa-Inland Waters Anguilliformes Anguillidae 1710 Key to the Anguilla species of southern Africa (Anguillidae).
Africa-Inland Waters Gonorynchiformes Kneriidae 1711 Key to the genera of Kneriidae from southern Africa.
Africa-Inland Waters Cypriniformes Cyprinidae 1712 Key to the genera of indigenous and introduced Cyprinidae of southern Africa.
Africa-Inland Waters Cypriniformes Cyprinidae 1713 Key to the species of Pseudobarbus in southern Africa.
Africa-Inland Waters Cypriniformes Cyprinidae 1714 Key to the soft-rayed minnows or barbs of southern Africa (genera Clypeobarbus, Barbus [part.] and Coptostomabarbus).
Africa-Inland Waters Cypriniformes Cyprinidae 1715 Key to the sawfin barbs (genus Barbus) of southern Africa.
Africa-Inland Waters Cypriniformes Cyprinidae 1716 Key to the Labeobarbus species of southern Africa.
Africa-Inland Waters Cypriniformes Cyprinidae 1717 Key to the species of Varicorhinus of southern Africa.
Africa-Inland Waters Cypriniformes Cyprinidae 1718 Key to the species of Labeo of southern Africa.
Africa-Inland Waters Cypriniformes Cyprinidae 1719 Key to the introduced cyprinids (Cyprinidae) of southern Africa.
Africa-Inland Waters Characiformes Distichodontidae 1720 Key to the species of Distichodontidae of southern Africa.
Africa-Inland Waters Characiformes Alestidae 1721 Key to the species of Alestidae in southern Africa.
Africa-Inland Waters Osteoglossiformes Mormyridae 1722 Key to the Petrocephalus species of the Central Congo basin.
Africa-Inland Waters Osteoglossiformes Mormyridae 1723 Key to the Petrocephalus species of the Central Congo basin.
Africa-Inland Waters Siluriformes Schilbeidae 1725 Identification keys for the species of the genus Schilbe - species from North and West Africa.
Africa-Inland Waters Siluriformes Schilbeidae 1726 Identification keys for the species of the genus Schilbe - species from Central and Eastern Africa, including the Zambezi region.
Africa-Inland Waters Siluriformes Schilbeidae 1727 Identification keys for the species of the genus Schilbe - species from the Quanza region, Angola.
Africa-Inland Waters Siluriformes Schilbeidae 1730 III. A. Identification key for the species of the genus Parailia.
Africa-Inland Waters Siluriformes Schilbeidae 1731 Identification key for the species of the genus Pareutropius.
Africa-Inland Waters Siluriformes Schilbeidae 1732 Identification key for the species of the genus Irvineia.
Pleuronectiformes Cyclopsettidae 1733 Key to all species of the genus Cyclopsetta Gill, 1889 (Pleuronectiformes: Cyclopsettidae), 4 spp. in 2004.
Acanthuriformes Chaetodontidae 1734 Key to all species of the genus Roa Jordan, 1923 (Acanthuriformes: Chaetodontidae), 8 spp. in 2022.
Pleuronectiformes Rhombosoleidae 1735 Key to all species of the genus Peltorhamphus Günther, 1862 (Pleuronectiformes: Rhombosoleidae), 4 spp. as of 2022.
Pleuronectiformes Bothidae 1736 Key to the species of the genus Engyprosopon Günther, 1862 (Pleuronectiformes: Bothidae) of Taiwan, 9 spp. as of 2018.
Pleuronectiformes Cynoglossidae 1738 Key to the shallow-water species of the genus Symphurus Rafinesque 1810 (Pleuronectiformes: Cynoglossidae) from the Indo-Pacific, 10 spp. as of 2021.
Pleuronectiformes Cynoglossidae 1739 Key to the species-group Cynoglossus ogilbyi Norman, 1926 (Pleuronectiformes: Cynoglossidae), 6 spp. as of 2021.
Pleuronectiformes Paralichthyidae 1740 Key to the species of the genus Paralichthys Girard, 1858 (Pleuronectiformes: Paralichthyidae) of the Atlantic Ocean, 11 spp. as of 2018.
Pleuronectiformes Paralichthyidae 1741 Key to the species of the genus Paralichthys Girard, 1858 (Pleuronectiformes: Paralichthyidae) of the Pacific Ocean, 8 spp. as of 2018.
Pleuronectiformes Bothidae 1742 Key to all species of the genus Asterorhombus Tanaka 1915 (Pleuronectiformes: Bothidae), 3 spp. as of 2005.
Pleuronectiformes Bothidae 1743 Key to the species of the genus Laeops Günther, 1880 (Pleuronectiformes: Bothidae) of Indo-Pacific, 9 spp. as of 2020.
Pleuronectiformes Cynoglossidae 1744 Key to all species of the species-group Cynoglossus carpenteri Alcock 1889 (Pleuronectiformes: Cynoglossidae), 6 spp. as of 2019.



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