分类 / 名称
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Perciformes/Zoarcoidei (Eelpouts and pricklebacks) >
Zoarcidae (Eelpouts) > Lycodinae
Etymology: Bothrocara: Greek, bostrykos = cure of lack of hair + Tupí, guaraní, acará = the name of a fish. It could be also from Greek, kara = face (Ref. 45335); nyx: Named for the Greek goddess of night and darkness; noun in apposition. It alludes ot the dark conditions prevalent in the deep waters and northern latitudes where this species occurs, and to the heavily pigmented lining of the mouth and visceral cavity.
Eponymy: Nyx was the goddess of night and darkness in Greek mythology. [...] (Ref. 128868), visit book page.
环境：氛围 / 气候带 / 深度上下限 / 分布范围
生态学
海洋 深海区的; 深度上下限 790 - 1508 m (Ref. 56148). 温带
Northeast Pacific: Eastern Bering Sea.
东北太平洋: 东方白令海。
大小 / 重量 / 年龄
成熟度: Lm ? range ? - ? cm
Max length : 21.7 cm SL 雄鱼/尚未辨别雌雄; (Ref. 56148)
简单描述
检索表 | 型态特徵 | 形态测量图
背的软条 (总数) : 103 - 112; 臀鳍软条: 89 - 99; 脊椎骨: 108 - 116. Diagnosis: Vertebrae 17 - 19 + 90 - 98 = 108 - 116. Pectoral fin rays 12 - 15. Vomerine teeth 0 - 3. Gill rakers moderately long, 23 - 27. Short snout, less than eye-diameter. Median occipital pore present. Lateral line is not visible on the body. Interior of mouth darkly pigmented (Ref. 56148).
Body shape (shape guide): eel-like; Cross section: compressed.
鉴别: 脊椎骨 17- 19+90- 98=108- 116. 胸鳍鳍条 12- 15. 牦骨齿 0- 3. 鳃耙中等长度的, 23- 27. 短吻,少于眼-直径。 中央的后头骨的孔呈现。 侧线是在身体上无法看见。 嘴的内部暗有颜色。 (参考文献 56148)
Known from the upper continental slope (Ref. 56148).
已知来自大陆坡上层了。 (参考文献 56148)
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
东北太平洋: 东方白令海。
Stevenson, D.E. and M.E. Anderson, 2005. Bothrocara nyx: a new species of eelpout (Perciformes: Zoarcidae) from the Bering Sea. Zootaxa 1094:53-64. (Ref. 56148)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
人类利用
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特别资料
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基于模型的估算
首选温度 (参考文献
123201): 2.7 - 3.1, mean 3 °C (based on 8 cells).
系统发育多样性指数 (参考文献
82804): PD
50 = 0.5039 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00120 (0.00057 - 0.00253), b=3.10 (2.91 - 3.29), 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): 3.4 ±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.).
渔业脆弱性 (Ref.
59153): Low vulnerability (16 of 100).
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