分類 / Names
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Characiformes (Characins) >
Characidae (Characins; tetras) > Characinae
Etymology: Galeocharax: Greek, galeos = a kind of shark + Greek, charax = a marine fish without identification (Ref. 45335).
More on author: Valenciennes.
Issue
See Menezes (1976: 41) for detailed description.
Environment: milieu / climate zone / depth range / distribution range
生態学
; 新鮮な水 底生の漂泳性. Tropical
South America: Paraguay and lower Parana River basins (Ref. 35496). Reported from the Uruguay River, Brazil (Ref. 79585).
サイズ / 重さ / 年齢
Maturity: Lm ?  range ? - ? cm
Max length : 30.6 cm TL オス/雌雄の選別がない; (Ref. 126299); 最大公表体重: 346.90 g (Ref. 79585)
Life cycle and mating behavior
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Menezes, N.A., 1976. On the Cynopotaminae, a new subfamily of Characidae (Osteichthyes, Ostariophysi, Characoidei). Arq. Zool. (Sao Paulo) 28(2):1-91. (Ref. 35496)
IUCNのレッドリストの状況は (Ref. 130435: Version 2024-2)
Human uses
用具
特記事項
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インターネットの情報源
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00603 (0.00360 - 0.01008), b=3.14 (2.99 - 3.29), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
栄養段階 (Ref.
69278): 4.0 ±0.6 se; based on size and trophs of closest relatives
回復力 (Ref.
120179): 手段, 1.4年~4.4年の倍増期間の最小個体群 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (21 of 100).