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Teleostei >
Ophidiiformes (Cusk eels) >
Ophidiidae (Cusk-eels) > Neobythitinae
Etymology: Bassozetus: Latin, bassus = thick, fat + Greek, ketos = marine mosnter, whale (Ref. 45335).
More on authors: Smith & Radcliffe.
环境:氛围 / 气候带 / 深度上下限 / 分布范围
生态学
海洋 深海底的; 深度上下限 1035 - 4420 m (Ref. 75877), usually 1069 - 1922 m (Ref. 84269). 深水域
Circumglobal: In tropical to temperate waters.
所有的海洋。 印度-西太平洋: 納塔爾外海,南非與菲律賓。
大小 / 重量 / 年龄
成熟度: Lm ?  range ? - ? cm
Max length : 64.0 cm SL 雄鱼/尚未辨别雌雄; (Ref. 84269)
背棘 (总数) : 0; 背的软条 (总数) : 115 - 123; 臀棘: 0; 臀鳍软条: 94 - 102; 脊椎骨: 64. Snout inflated; eyes much smaller than snout; opercular spine weak or absent; preopercle without spines and posteriorly expanded almost reaching posterior margin of opercle; pseudobranchial filaments 2 (Ref. 34024).
Body shape (shape guide): elongated.
吻膨胀; 眼远小于吻; 鳃盖棘弱的或不存在; 没有棘的前鳃盖骨而且在后部地几乎扩大达到鳃盖的后缘; 伪鳃丝状突起 2.(参考文献 34024)
Benthopelagic at bathyal depth (Ref. 56809). Found on the continental slope (Ref. 75154). Common species (Ref. 34024). Oviparous, with oval pelagic eggs floating in a gelatinous mass (Ref. 205). Of the 36 female specimens caught, 3 with 0.5-1.0 mm eggs. No identifiable stomach contents were found (Ref. 84269).
在深海底区深度的大洋底栖性鱼种.(参考文献 56809) 普遍的种.(参考文献 34024)
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
所有的海洋。 印度-西太平洋: 納塔爾外海,南非與菲律賓。
Nielsen, J.G., D.M. Cohen, D.F. Markle and C.R. Robins, 1999. Ophidiiform fishes of the world (Order Ophidiiformes). An annotated and illustrated catalogue of pearlfishes, cusk-eels, brotulas and other ophidiiform fishes known to date. FAO Fish. Synop. 125(18):178p. Rome: FAO. (Ref. 34024)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
人类利用
渔业: 没有兴趣
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基于模型的估算
系统发育多样性指数 (参考文献 82804) |
PD50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high]. |
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Bayesian length-weight
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a=0.00380 (0.00166 - 0.00868), b=3.14 (2.94 - 3.34), 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) |
3.7 ±0.6 se; based on size and trophs of closest relatives |
回复力 (参考文献 120179) |
中等的, 族群倍增时间最少 1.4 - 4.4年 (Preliminary K or Fecundity.). |
渔业脆弱性 (Ref. 59153) |
Moderate to high vulnerability (52 of 100). 🛈 |