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Teleostei >
Siluriformes (Catfishes) >
Cetopsidae (Whale catfishes) > Cetopsinae
Etymology: Cetopsidium: From Cetopsis, the first genus proposed in subfamily Cetopsinae, and 'idium' meaning diminutive, referring to the relatively small body sizes of the members of the genus..
More on authors: Vari, Ferraris & Keith.
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 居于水底的. 热带
South America: coastal rivers of Suriname and French Guiana in the region from the Corantijn River along the border between Suriname and Guyana to the Fleuve Oyapock-rio Oiapoque along the French Guiana-Brazil border.
南美洲: 在区域从 Corantijn 河的苏利南的沿海河川与法属圭亚那沿着苏利南和盖亚那到 Fleuve 之间的边缘 Oyapock-rio 的 Oiapoque 沿着法属圭亚那-巴西的边缘。
大小 / 重量 / 年龄
Maturity: Lm ?  range ? - ? cm
Max length : 5.8 cm SL 雄鱼/尚未辨别雌雄; (Ref. 56045)
简单描述
检索表 | 型态特徵 | 形态测量图
背的软条 (总数) : 4 - 6; 臀鳍软条: 23 - 27; 脊椎骨: 37 - 42.
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
南美洲: 在区域从 Corantijn 河的苏利南的沿海河川与法属圭亚那沿着苏利南和盖亚那到 Fleuve 之间的边缘 Oyapock-rio 的 Oiapoque 沿着法属圭亚那-巴西的边缘。
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)
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5078 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00447 (0.00180 - 0.01112), b=3.14 (2.92 - 3.36), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 3.4 ±0.4 se; based on size and trophs of closest relatives
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).