分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Characiformes (Characins)
脂鯉目 (Characins) >
Characidae (Characins; tetras)
脂鯉科 (Characins; tetras) > Stevardiinae
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 / depth range / distribution range
生態學
; 淡水 底中水層性; 深度上下限 ? - 3 m (Ref. 26732). 熱帶; 25°C - 39°C (Ref. 13614)
South America: Aroa and Urama River basins, Caribbean versant drainage of Venezuela.
南美洲: Aroa 與 Urama 河流域, 委內瑞拉的加勒比海山的斜坡流域。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 4.7 cm SL 雄魚/尚未辨別雌雄; (Ref. 35140)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背的軟條 (總數) : 8; 臀鰭軟條: 11 - 13; 脊椎骨: 34 - 35.
Inhabits streams, being more abundant in pools than in regions with rapid current.
棲息於溪流, 存在更豐富的在水池中比較在具有迅速的水流。
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
南美洲: Aroa 與 Urama 河流域, 委內瑞拉的加勒比海山的斜坡流域。
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 瀕危狀態 (Ref. 130435: Version 2024-1)
人類使用
工具
特別的報告
下載 XML
網路資源
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=0.01698 (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).
營養階層 (Ref.
69278): 2.5 ±0.1 se; based on size and trophs of closest relatives
回復力 (Ref.
120179): 高度, 族群倍增時間少於 15個月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).
