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Teleostei >
Characiformes (Characins) >
Characidae (Characins; tetras) > Cheirodontinae
Etymology: Macropsobrycon: Greek, makros = great + Greek, ops, opsis = eye + Greek, bryko = to bite (Ref. 45335).
More on author: Eigenmann.
Issue
See description in Eigenmann (1915). Sexually dimorphic characters of the caudal fin of males described and compared to other Compsurin Cheirodontines in Malabarba & Weitzman (1999, 2000).
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 底中水层性. 亞熱帶的
South America: Laguna dos Patos basin and the Uruguay and Tramandaí River basins.
南美洲: Laguna dos Patos 流域與烏拉圭與 Tramandai 河流域。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 4.6 cm TL 雄鱼/尚未辨别雌雄; (Ref. 37055)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
南美洲: Laguna dos Patos 流域與烏拉圭與 Tramandai 河流域。
Géry, J., 1977. Characoids of the world. Neptune City ; Reigate : T.F.H. [etc.]; 672 p. : ill. (chiefly col.) ; 23 cm. (Ref. 598)
世界自然保护联盟红皮书 (Ref. 130435: Version 2024-2)
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00912 (0.00401 - 0.02074), b=3.07 (2.87 - 3.27), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 2.5 ±0.5 se; based on size and trophs of closest relatives
回复力 (Ref.
120179): 高度, 族群倍增时间少于 15个月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
