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Characiformes (Characins) >
Stevardiidae (Stevardiids) > Creagrutinae
Etymology: Creagrutus: Greek, kreagreytos, -os, -on = to tear, to rip up the flesh (Ref. 45335).
More on authors: Vari, Harold, Lasso & Machado-Allison.
Issue
See Vari & Harold (2001:131) for detailed redescription.
Environment: milieu / climate zone / 深さの範囲 / distribution range
生態学
; 新鮮な水 底生の漂泳性; 深さの範囲 ? - 3 m (Ref. 26732). Tropical; 25°C - 39°C (Ref. 13614)
South America: Aroa and Urama River basins, Caribbean versant drainage of Venezuela.
サイズ / 重さ / 年齢
成熟: Lm ? range ? - ? cm
Max length : 4.7 cm SL オス/雌雄の選別がない; (Ref. 35140)
簡単な記述
検索表 | 形態学 | 形態計測学
背鰭 (合計) : 8; 臀鰭: 11 - 13; 脊つい: 34 - 35.
Inhabits streams, being more abundant in pools than in regions with rapid current.
Life cycle and mating behavior
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
Vari, R.P., A.S. Harold, C.A. Lasso and A. Machado- Allison, 1993. Creagrutus lepidus, a new species from the Rio Roa system, Yaracuy State, Venezuela (Teleostei: Characiformes: Characidae). Ichthyol. Explor. Freshwat. 4(4):351-356. (Ref. 26732)
IUCNのレッドリストの状況は (Ref. 130435: Version 2025-1)
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 (参照
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01698 (0.00891 - 0.03238), b=2.97 (2.81 - 3.13), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
栄養段階 (参照
69278): 2.5 ±0.1 se; based on size and trophs of closest relatives
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
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