分類 / 名前
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Characiformes (Characins) >
Crenuchidae (South American darters) > Characidiinae
Etymology: Odontocharacidium: Greek, odous = teeth + Greek, charax, -akos = a fish without identification, diminutive (Ref. 45335).
More on authors: Weitzman & Kanazawa.
環境:環境 / 気候帯 / 深さの範囲 / 分布範囲
生態学
; 新鮮な水 外洋の; pH range: 5.8 - 7.0; dH range: ? - 12. Tropical; 24°C - 28°C (Ref. 2060)
South America: Amazon River basin.
サイズ / 重さ / 年齢
成熟: Lm ?  range ? - ? cm
Max length : 1.7 cm SL オス/雌雄の選別がない; (Ref. 37059)
This species differs from Odontocharacidium varii by the following characters: absence of the antorbital, supraorbital laterosensory canal and of postcleithrum 1 (vs. presence of these 3 characters in O. varii); with bars restricted to the dorsal portion of the body (vs. conspicuous bars extending ventrally to the middle portion of the body); absence of blotches at the tip of the caudal peduncle (vs. presence of two dark round blotches at the tip of caudal peduncle (Ref. 122685).
Cross section: compressed.
ライフサイクルと交尾行動
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Buckup, P.A., 1993. Review of the characidiin fishes (Teleostei: Characiformes), with descriptions of four new genera and ten new species. Ichthyol. Explor. Freshwat. 4(2):97-154. (Ref. 13683)
IUCNのレッドリストの状況は (Ref. 130435: Version 2025-2 (Global))
人間の用途
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インターネットの情報源
モデルに基づく推定値
系統多様性指数 (参照
82804): PD
50 = 0.7500 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01122 (0.00514 - 0.02450), b=3.04 (2.87 - 3.21), in cm total length, based on all LWR estimates for this body shape (Ref.
93245).
栄養段階 (参照
69278): 3.0 ±0.2 se; based on size and trophs of closest relatives
漁業の脆弱性 (Ref.
59153): Low vulnerability (10 of 100).
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