分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Clupeiformes (Herrings)
鯡形目 (Herrings) >
Engraulidae (Anchovies)
鯷科 (Anchovies) > Engraulinae
Etymology: Lycengraulis: Greek, lykos = wolf + Greek, eggraulis, -eos = anchovy (Ref. 45335).
More on author: Günther.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水; 半鹹淡水 大洋性. 熱帶; 9°N - 7°S
South America: drainage (Orinoco, as far up as the Rio Manacacias in Colombia, rivers of the Guianas, and Amazon at least as far up as Teffe and the Jutahi River - if specimens were identified correctly - and even as far up as the Ucayali, Huallaga and Moroña Rivers of the upper Amazon).
南美洲: 流域 (奧里諾科河, 向上遠達在哥倫比亞,圭亞那的河與亞馬遜河至少的 Rio Manacacias 向上遠達 Teffe 與 Jutahi 河 - 如果標本正確地被鑑定 - 甚至向上遠達亞馬遜河上游的 Ucayali , Huallaga 與 Morona 河).
Length at first maturity / 大小 / 重量 / 年齡
Maturity: Lm ?, range 17 - ? cm
Max length : 30.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 5217); common length : 20.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 5217)
背棘 (總數) : 0; 臀棘: 0; 臀鰭軟條: 26 - 30. Snout about 3/4 eye diameter, maxilla moderate, tip pointed, reaching almost to or just beyond front margin of pre-operculum. gill rakers short and stumpy. Dorsal fin origin well behind midpoint of body; anal fin origin below first to fourth branched dorsal fin rays. Silver stripe along flank, twice eye diameter at widest, lost in fishes over 10 to 12 cm SL; curve of black dots on operculum (Ref. 189).
吻大約 3/4 眼直徑, 顎骨中等的, 頂端尖的, 幾乎到或正好超過前鰓蓋的在前面邊緣。 鰓耙短與多殘株的。 背鰭起點在身體中央正後方; 在第一個到第四個分枝的背鰭鰭條之下的臀鰭起源。 銀色的斑紋沿著側面, 兩次眼直徑在寬的, 在超過 10 到 12 公分 SL 的魚中失去; 在鰓蓋上的黑色點的彎曲.(參考文獻 189)
Occurs far up rivers, but apparently reaches down to river mouths. Carnivorous, feeds on small fishes and probably crustaceans (Ref. 12225). A ripe female of 17.2 cm SL was recorded at Tucupita, Orinoco delta in Venezuela.
生存在河川最上游, 但是顯然地向下延伸到河口。 肉食性, 吃小魚與可能甲殼動物.(參考文獻 12225) 17.2 公分 SL 的一隻成熟的母魚在 Tucupita 被記錄, 在委內瑞拉的奧里諾科河三角州。
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
Spawn in school (Ref. 205).南美洲: 流域 (奧里諾科河, 向上遠達在哥倫比亞,圭亞那的河與亞馬遜河至少的 Rio Manacacias 向上遠達 Teffe 與 Jutahi 河 - 如果標本正確地被鑑定 - 甚至向上遠達亞馬遜河上游的 Ucayali , Huallaga 與 Morona 河).
Whitehead, P.J.P., G.J. Nelson and T. Wongratana, 1988. FAO Species Catalogue. Vol. 7. Clupeoid fishes of the world (Suborder Clupeoidei). An annotated and illustrated catalogue of the herrings, sardines, pilchards, sprats, shads, anchovies and wolf-herrings. FAO Fish. Synop. 125(7/2):305-579. Rome: FAO. (Ref. 189)
人類使用
漁業: 自給性漁業
工具
特別的報告
下載 XML
網路資源
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5312 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00692 (0.00444 - 0.01078), b=3.06 (2.93 - 3.19), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
營養階層 (Ref.
69278): 3.9 ±0.62 se; based on food items.
回復力 (Ref.
120179): 高度, 族群倍增時間少於 15個月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (20 of 100).