分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Characiformes (Characins) >
Chilodontidae (Headstanders)
Etymology: Caenotropus: Greek, kainos = new + Greek, trope = turn, revolution (Ref. 45335).
More on author: Kner.
Issue
See Vari et al. (1995:21) for redescription.
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 居于水底的; pH range: 6.0 - 7.0; dH range: ? - 10. 熱帶; 24°C - 27°C (Ref. 12468)
South America: Amazon, Orinoco, and upper portions of Rupununi River, Suriname and Saramacca rivers, and Parnaíba River in Piauí, Brazil.
南美洲: 在 Piaui 巴西的 Rupununi 河，蘇利南與 Saramacca 河的亞馬遜河，奧里諾科河與部分上游 , 與 Parnaiba 河。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 14.8 cm SL 雄鱼/尚未辨别雌雄; (Ref. 125983); 25.3 cm SL (female); 最大体重: 90.13 g (Ref. 125983); 最大体重: 90.13 g
简单描述
检索表 | 型态特徵 | 形态测量图
背棘 (总数) : 3 - 4; 背的软条 (总数) : 8 - 10; 臀棘: 2 - 3; 臀鳍软条: 6 - 8; 脊椎骨: 31 - 33.
Feeds on autochthonous invertebrates, sponges, and detritus. Maximum length based on largest examined specimen.
吃土生土长的无脊椎动物，海绵，与碎屑。 最大的长度以大的被调查的标本为依据。
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
南美洲: 在 Piaui 巴西的 Rupununi 河，蘇利南與 Saramacca 河的亞馬遜河，奧里諾科河與部分上游 , 與 Parnaiba 河。
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)
世界自然保护联盟红皮书 (Ref. 130435: Version 2024-2)
人类利用
渔业: 低经济
工具
特别资料
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网络资源
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=0.00550 (0.00213 - 0.01418), b=3.16 (2.94 - 3.38), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 2.8 ±0.20 se; based on food items.
Fishing Vulnerability (Ref.
59153): Low vulnerability (21 of 100).
