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Varicus adamsi Gilmore, Van Tassell & Tornabene, 2016

Twilight goby
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drawing shows typical species in Gobiidae.

Classification / Names Κοινά ονόματα | Συνώνυμα | Catalog of Fishes(Γένος, Είδη) | ITIS | CoL | WoRMS | Cloffa

> Gobiiformes (Gobies) > Gobiidae (Gobies) > Gobiinae
Etymology: Varicus: Latin, varix = dilated vein (Ref. 45335);  adamsi: Named for Mr. Michael Adams, famed research submersible pilot (Ref. 113825).

Environment: milieu / climate zone / depth range / distribution range Οικολογία

Θαλασσινό(ά) βενθικό(ς); εύρος βάθους 165 - 435 m (Ref. 113825). Tropical

Κατανομή Χώρες | Περιοχές FAO | Οικοσυστήματα | Παρουσίες | Point map | Εισαγωγές | Faunafri

Western Central Atlantic: Bahamas and Tobago.

Μέγεθος / Βάρος / Age

Maturity: Lm ?  range ? - ? cm
Max length : 6.0 cm SL αρσενικό/απροσδιόριστο; (Ref. 113825)

Short description Κλείδες προσδιορισμού | Μορφολογία | Μορφομετρία

This species can be distinguished by the following set of characters: D1 VII, no elongate spine; D2 I, 9; A I, 8; pectoral fin extending to 3rd element of D2 fin; pelvic fins well separated, 5th ray one-quarter length of 5th ray, rays 1-4 branched several times with spatulate, fleshy tips; presence of ctenoid scales on the side of the body, from caudal peduncle to pectoral-fin base, ctennii reduced or lacking anteriorly; 6-7 very enlarged ctenoid scales on caudal peduncle; 2 modified basicaudal scales with enlarged ctenii on dorsal and ventral margins of caudal-fin base; papillae rows 5s and 5i connected as a continuous transverse row; interorbital papillae row pc’ with two papillae; cephalic lateralis pores on head or preopercle absent; anterior nostril with dorsal bilobed flap, posterior with simple triangular flap; single anal-fin pterygiophore inserted anterior to haemal arch; pectoral, spinous dorsal and caudal fins with bright white pigment adjacent to black fin margins, body white with 7 prominent yellow stripes situated under eye, on cheek, behind opercular margin, below middle of dorsal fin, below origin of second dorsal fin, below middle of second dorsal fin, and on posterior margin of caudal peduncle (Ref. 113825).

Βιολογία     Γλωσσάρι (π.χ. epibenthic)

Collected in an area consists of limestone outcroppings and boulders with an occasional thin layer of calcareous oolite sands and Halimeda spp. algal rubble (Ref. 113825).

Life cycle and mating behavior Maturities | Αναπαραγωγή | Spawnings | Egg(s) | Fecundities | Προνύμφες

Main reference Upload your references | Αναφορές | Συντονιστής | Συνεργάτες

Tornabene, L., J.L. Van Tassel, D.R. Robertson and C.C. Baldwin, 2016. Molecular phylogeny, analysis of discrete character evolution, and submersible collections facilitate a new classification for a diverse group of gobies (Teleostei: Gobiidae: Gobiosomatini: Nes subgroup), with descriptions of nine new species. Zoological Journal of the Linnean Society 177(4):764-812. (Ref. 113825)

IUCN Red List Status (Ref. 130435)

  Least Concern (LC) ; Date assessed: 09 October 2018

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

  Harmless





Human uses

FAO - Publication: search | FishSource |

Περισσότερες πληροφορίες

Trophic ecology
Τροφικά αντικείμενα
Diet compositions
Food consumptions
Food rations
Θηρευτές
Population dynamics
Growths
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversions
Recruitments
Abundances
Life cycle
Αναπαραγωγή
Maturities
Fecundities
Spawnings
Spawning aggregations
Egg(s)
Egg developments
Προνύμφες
Δυναμική προνυμφών
Distribution
Χώρες
Περιοχές FAO
Οικοσυστήματα
Παρουσίες
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BRUVS - Videos
Anatomy
Gill areas
Εγκέφαλοι
Otoliths
Physiology
Body compositions
Nutrients
Oxygen consumptions
Κολυμβητικός τύπος
Swimming speeds
Visual pigment(s)
Ήχοι ψαριών
Diseases / Parasites
Toxicities (LC50s)
Genetics
Γενετική
Electrophoreses
Heritabilities
Human related
Aquaculture systems
Προφίλ υδατοκαλλιεργειών
Στελέχοι
Ciguatera cases
Stamps, coins, misc.
References
Αναφορές

Εργαλεία

Special reports

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Διαδικτυακές πηγές

AFORO (otoliths) | Aquatic Commons | BHL | Cloffa | BOLDSystems | Websites from users | Check FishWatcher | CISTI | Catalog of Fishes: Γένος, Είδη | DiscoverLife | ECOTOX | FAO - Publication: search | Faunafri | Fishipedia | Fishtrace | GenBank: genome, nucleotide | GloBI | Google Books | Google Scholar | Google | IGFA World Record | MitoFish | Otolith Atlas of Taiwan Fishes | PubMed | Reef Life Survey | Socotra Atlas | Δέντρο Ζωής | Wikipedia: Go, αναζήτηση | World Records Freshwater Fishing | Zoobank | Zoological Record

Estimates based on models

Phylogenetic diversity index (Ref. 82804):  PD50 = No PD50 data   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00708 (0.00333 - 0.01504), b=3.09 (2.92 - 3.26), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).
Τροφικό Επίπεδο (Ref. 69278):  3.3   ±0.3 se; based on size and trophs of closest relatives
Ελαστικότητα (Ref. 120179):  Υψηλό, ελάχιστος χρόνος για διπλασιασμό πληθυσμού < 15 μήνες (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref. 59153):  Low vulnerability (10 of 100).