分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Gadiformes (Cods) >
Macrouridae (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 / 深度上下限 / distribution range
生态学
海洋 深海底的; 深度上下限 630 - 900 m (Ref. 42942). 深水域
分布
国家 | FAO区域 | 生态系 | 标本纪录 | 分布图 | 简介 | Faunafri
Southeast Pacific: Galapagos Islands.
東南太平洋: 加拉巴哥群島。
大小 / 重量 / 年龄
成熟度: Lm ? range ? - ? cm
Max length : 43.7 cm TL 雄鱼/尚未辨别雌雄; (Ref. 42942)
简单描述
检索表 | 型态特徵 | 形态测量图
背棘 (总数) : 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).
Body shape (shape guide): elongated.
鳃条骨 6; 在臀鳍起源正前方的肛门, 小的肛门周围缺乏发光器; 头部侧扁的; 吻圆形的, 没有突出的有小瘤的鳞片以顶端或侧面的角, 几乎不凸出超过大的嘴, 裸露的前端之上与腹地经过后鼻孔; 鳃盖开口宽的, 在腹部向前延伸到下颌的角下面; 眶下骨区域几乎垂直, 缺乏突出的有角脊而且粗糙地修正了鳞片列; 胸鳍基底宽的.(参考文献 42942)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
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)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-1)
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Estimates based on models
Preferred temperature (参考文献
123201): 4.5 - 7.1, mean 5.8 °C (based on 7 cells).
Phylogenetic diversity index (参考文献
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00214 (0.00109 - 0.00421), b=3.20 (3.03 - 3.37), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
营养阶层 (参考文献
69278): 3.5 ±0.4 se; based on size and trophs of closest relatives
回复力 (参考文献
120179): 低的, 最小族群倍增时间4.5 - 14 年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (34 of 100).
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