分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Siluriformes (Catfishes)
鯰形目 (Catfishes) >
Cetopsidae (Whale catfishes)
鯨鯰科 (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.; roae: Named for Rosemary Lowe-McConnell, known as Ro to her many colleagues and friends, in recognition of her contributions to the knowledge of the fishes of Guyana and many other regions of the world..
More on authors: Vari, Ferraris & dePinna.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 居於水底的.
South America: known only from Rupununi region in Guyana.
大小 / 重量 / 年齡
Maturity: Lm ?  range ? - ? cm
Max length : 4.1 cm SL 雄魚/尚未辨別雌雄; (Ref. 56045)
簡短描述
型態特徵 | 形態測量圖
背的軟條 (總數): 5-6; 臀鰭軟條: 22 - 26; 脊椎骨: 38 - 41
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
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).
營養階層 (Ref.
69278): 3.3 ±0.4 se; based on size and trophs of closest relatives
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).