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Opistognathus galapagensis Allen & Robertson, 1991

Galapagos jawfish
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Image of Opistognathus galapagensis (Galapagos jawfish)
Opistognathus galapagensis
Picture by Robertson, R.

分類 / Names 俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa

Teleostei > Ovalentaria/misc (Various families in series Ovalentaria) 鱸形目 (Various families in series Ovalentaria) > Opistognathidae (Jawfishes) 後頜魚科 (Jawfishes)
Etymology: Opistognathus: Greek, opisthe = behind + Greek, gnathos = jaw (Ref. 45335); to the very elongate upper jaw of the type species of the genus, Opistognathus nigromarginatus (Ref. 128653).

Environment: milieu / climate zone / depth range / distribution range 生態學

海洋 居於水底的; 深度上下限 ? - 10 m (Ref. 58018). 熱帶

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Southeast Pacific: Galapagos Islands.
東南太平洋: 加拉巴哥群島。

大小 / 重量 / 年齡

Maturity: Lm ?  range ? - ? cm
Max length : 16.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 11482)

生物學特性     字彙 (例如 epibenthic)

Inhabits sand-rubble bottoms. Feeds on benthic and planktonic invertebrates. Mouthbrooders (Ref. 240).

棲息於沙子-碎石的底部。 吃底棲性與浮游性的無脊椎動物。 口孵魚.(參考文獻 240)

Life cycle and mating behavior Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚

Employ mouthbrooding to care for their young (Ref. 240).東南太平洋: 加拉巴哥群島。

主要參考資料 Upload your references | 參考文獻 | 合作者 | 合作者

Allen, G.R. and D.R. Robertson, 1994. Fishes of the tropical eastern Pacific. University of Hawaii Press, Honolulu. 332 p. (Ref. 11482)

IUCN 瀕危狀態 (Ref. 130435)

  無危 (LC) ; Date assessed: 24 May 2007

CITES

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

對人類具威脅

  無害處的





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Estimates based on models

Phylogenetic diversity index (Ref. 82804):  PD50 = 0.5000   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00389 (0.00180 - 0.00842), b=3.12 (2.94 - 3.30), in cm total length, based on all LWR estimates for this body shape (Ref. 93245).
營養階層 (Ref. 69278):  3.5   ±0.41 se; based on food items.
Fishing Vulnerability (Ref. 59153):  Low vulnerability (10 of 100).