分类 / Names
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Teleostei >
Siluriformes (Catfishes) >
Cetopsidae (Whale catfishes) > Cetopsinae
Etymology: Cetopsis: Greek, ketos = a marine monster, whale + Greek, opsis = appearance (Ref. 45335).
Eponymy: Named for the Caiapo Amerindian tribe that used to inhabit the area of the Rio Tocantins drainage system. (Ref. 128868), visit book page.
More on authors: Vari, Ferraris & dePinna.
Environment: milieu / climate zone / 深度上下限 / distribution range
生态学
; 淡水 底中水层性. 热带
分布
国家 | FAO区域 | 生态系 | 标本纪录 | 分布图 | 简介 | Faunafri
South America: Rio Tocantins basin in Brazil.
南美洲: 在巴西的 Rio Tocantins 流域。
大小 / 重量 / 年龄
成熟度: Lm ? range ? - ? cm
Max length : 6.9 cm SL 雄鱼/尚未辨别雌雄; (Ref. 56045)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
南美洲: 在巴西的 Rio Tocantins 流域。
Vari, R.P., C.J. Ferraris Jr. and M.C.C. de Pinna, 2005. The neotropical whale catfishes (Siluriformes: Cetopsidae: Cetopsinae), a revisionary study. Neotrop. Ichthyol. 3(2):127-238. (Ref. 56045)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-1)
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Estimates based on models
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=0.01000 (0.00244 - 0.04107), b=3.04 (2.81 - 3.27), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
营养阶层 (参考文献
69278): 3.5 ±0.5 se; based on size and trophs of closest relatives
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
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