分類 / 名前
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Characiformes (Characins) >
Triportheidae (Hatchet characins) > Triportheinae
Etymology: Triportheus: Greek, tres tria = three + Greek, portheo = to sack (Ref. 45335).
Eponymy: Dr Albert Karl Ludwig Gotthilf Günther (1830–1914) was a German-born British zoologist, ichthyologist and herpetologist. [...] (Ref. 128868), visit book page.
More on author: Garman.
環境:環境 / 気候帯 / 深さの範囲 / 分布範囲
生態学
; 新鮮な水 底生の漂泳性. Tropical
South America: São Francisco River basin.
サイズ / 重さ / 年齢
成熟: Lm ?  range ? - ? cm
Max length : 16.0 cm SL オス/雌雄の選別がない; (Ref. 130067); 最大公表体重: 83.00 g (Ref. 130067)
ライフサイクルと交尾行動
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Malabarba, M.C.S.L., 1998. Phylogeny of fossil characiformes and paleobiogrography of the Tremembé formation, São Paulo, Brazil. p. 69-84. In Malabarba, L. R., R. E. Reis R. P. Vari, Z. M. Lucena, and C.A.S. Lucena (Eds). Phylogeny and classification of Neotropical fishes. Edipucrs, Porto Alegre. 603 p. (Ref. 34365)
IUCNのレッドリストの状況は (Ref. 130435: Version 2025-2 (Global))
人間の用途
用具
特記事項
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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 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01023 (0.00542 - 0.01934), b=3.12 (2.94 - 3.30), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
栄養段階 (参照
69278): 2.8 ±0.3 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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