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Characiformes (Characins) >
Characidae (Characins; tetras) > Stevardiinae
Etymology: Bryconamericus: Greek, bryko = to bite + America, latinized (Ref. 45335); carlosi: Named for Carlos Román-Valencia, in appreciation for his patience and early assistance during field work.
Environment: milieu / climate zone / depth range / distribution range
生態学
; 新鮮な水 底生の漂泳性; pH range: 6.9 - ?. Tropical; 23°C - ? (Ref. 56110)
South America: Río Napo in Ecuador and Ríos Putumayo and Orteguaza in the upper Amazon basin in Colombia.
サイズ / 重さ / 年齢
Maturity: Lm ?  range ? - ? cm
Max length : 5.7 cm SL オス/雌雄の選別がない; (Ref. 56110)
簡単な記述
検索表 | 形態学 | 形態計測学
脊つい: 33. Diagnosed from all other species of the genus Bryconamericus by its low number of vertebrae 33, completely ossified pterotic, a bent end of the pelvic bone, and nasal bones absent (Ref. 56110).
Life cycle and mating behavior
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Román-Valencia, C., 2003. Description of new species of Bryconamericus (Teleostei: Characidae) from the Amazon. Boll. Mus. Reg. Sci. Nat. Torino 20(2):477-486. (Ref. 56110)
IUCNのレッドリストの状況は (Ref. 130435: Version 2024-2)
Human uses
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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 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01413 (0.00599 - 0.03330), b=2.98 (2.80 - 3.16), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
栄養段階 (Ref.
69278): 2.7 ±0.3 se; based on size and trophs of closest relatives
回復力 (Ref.
120179): 高い, 15か月以下の倍増期間の最小個体群 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).