分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Gadiformes (Cods)
鱈形目 (Cods) >
Macrouridae (Grenadiers or rattails)
鼠尾鱈科 (Grenadiers or rattails)
Etymology: Coryphaenoides: Greek, koryphaina = dolphin fish + Suffix oides = similar to (Ref. 45335); gypsochilus: From the Greek gypso for chalky like gypsum, and cheilus for lip, referring to its chalk-colored lips (Ref. 42942).
More on authors: Iwamoto & McCosker.
Environment: milieu / climate zone / depth range / distribution range
生態學
海洋 深海底的; 深度上下限 630 - 900 m (Ref. 42942). 深水域
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 : 43.7 cm TL 雄魚/尚未辨別雌雄; (Ref. 42942)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 2. Branchiostegal rays 6; anus immediately before anal fin origin, small periproct lacking light organ; head laterally compressed; snout rounded, without prominent tubercular scale at tip or lateral angles, scarcely protruding beyond large mouth, naked over anterior end and ventrally through posterior nostril; opercular opening wide, extending ventrally forward to below angle of lower jaw; suborbital region almost vertical, lacking prominent angular ridge and coarsely modified scale rows; base of pectoral broad (Ref. 42942).
鰓條骨 6; 在臀鰭起源正前方的肛門, 小的肛門周圍缺乏發光器; 頭部側扁的; 吻圓形的, 沒有突出的有小瘤的鱗片以頂端或側面的角, 幾乎不凸出超過大的嘴, 裸露的前端之上與腹地經過後鼻孔; 鰓蓋開口寬的, 在腹部向前延伸到下頜的角下面; 眶下骨區域幾乎垂直, 缺乏突出的有角脊而且粗糙地修正了鱗片列; 胸鰭基底寬的.(參考文獻 42942)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
東南太平洋: 加拉巴哥群島。
Iwamoto, T. and J.E. McCosker, 2001. Notes on Galápagos granadiers (Pisces, Gadiformes, Macrouridae), with the description of a new species of Coryphaenoides. Rev. Biol. Trop. 49 (Suppl.1):21-27. (Ref. 42942)
IUCN 瀕危狀態 (Ref. 130435)
無危 (LC) ; Date assessed: 15 September 2022
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Estimates based on models
Preferred temperature (Ref.
123201): 4.5 - 7.1, mean 5.8 °C (based on 7 cells).
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00219 (0.00111 - 0.00431), b=3.20 (3.03 - 3.37), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 3.5 ±0.4 se; based on size and trophs of closest relatives
回復力 (Ref.
120179): 低的, 最小族群倍增時間4.5 - 14 年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (34 of 100).
