分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Characiformes (Characins)
脂鯉目 (Characins) >
Chilodontidae (Headstanders)
唇齒脂鯉科 (Headstanders)
Etymology: Caenotropus: Greek, kainos = new + Greek, trope = turn, revolution (Ref. 45335).
More on author: Eigenmann.
Issue
See Vari et al. (1995:17) for redescription.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 居於水底的. 熱帶
South America: Cuyuni River basin of eastern Venezuela, Essequibo and Cuyuni rivers of Guyana, Corantijn River of Suriname and Guyana, and Marowijne-Maroni River of Suriname and French Guiana.
南美洲: 蘇利南與法屬圭亞那的蓋亞那，蘇利南與蓋亞那的 Corantijn 河與 Marowijne-Maroni 河的委內瑞拉， Essequibo 與 Cuyuni 河東部的 Cuyuni 河流域。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 10.8 cm SL 雄魚/尚未辨別雌雄; (Ref. 37477)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背棘 (總數) : 4; 背的軟條 (總數) : 10; 臀棘: 2; 臀鰭軟條: 7; 脊椎骨: 31 - 32.
Maximum length based on largest examined specimen.
最大的長度以大的被調查的標本為依據。
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
南美洲: 蘇利南與法屬圭亞那的蓋亞那，蘇利南與蓋亞那的 Corantijn 河與 Marowijne-Maroni 河的委內瑞拉， Essequibo 與 Cuyuni 河東部的 Cuyuni 河流域。
Vari, R.P., R.M.C. Castro and S.J. Raredon, 1995. The neotropical fish family Chilodontidae (Teleostei: Characiformes): a phylogenetic study and a revision of Caenotropus Günther. Smith. Contrib. Zool. 577:1-32. (Ref. 27703)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-2)
無危 (LC) ; Date assessed: 21 October 2020
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5664 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00955 (0.00305 - 0.02991), b=3.01 (2.76 - 3.26), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
營養階層 (Ref.
69278): 2.9 ±0.2 se; based on size and trophs of closest relatives
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
