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) >
Hemiodontidae (Halftooths)
半齒脂鯉科 (Halftooths)
Etymology: Hemiodus: Greek, hemi = half + Greek, odous = teeth (Ref. 45335).
More on author: Pellegrin.
Issue
See Vari (1982: 188) for a detailed description; synonymy above is based on personal observation and examination of types. Lectotype of H. argenteus by present designation.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 底中水層性. 熱帶
South America: Orinoco River basin; Japurá, Jutai, Negro, Tapajós, and Uatumã River basins; Rupununi, Corantijn, Itapecuru, and Mearim River basins.
南美洲: 奧里諾科河河流域; Japura ， Jutai ，尼格羅河， Tapajos 與 Uatuma 河流域; Rupununi ， Corantijn ， Itapecuru 與 Mearim 河流域。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 23.7 cm SL 雄魚/尚未辨別雌雄; (Ref. 38289)
Oviparous (Ref. 205).
卵生的.(參考文獻 205)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
Distinct pairing (Ref. 205).南美洲: 奧里諾科河河流域; Japura ， Jutai ，尼格羅河， Tapajos 與 Uatuma 河流域; Rupununi ， Corantijn ， Itapecuru 與 Mearim 河流域。
Langeani, F., 2003. Hemiodontidae (Hemiodontids). p. 96-100. In R.E. Reis, S.O. Kullander and C.J. Ferraris, Jr. (eds.) Checklist of the Freshwater Fishes of South and Central America. Porto Alegre: EDIPUCRS, Brasil. (Ref. 38289)
人類使用
漁業: 低經濟
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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=0.01072 (0.00498 - 0.02308), b=3.09 (2.91 - 3.27), in cm total length, based on LWR estimates for this Genus-body shape (Ref.
93245).
營養階層 (Ref.
69278): 2.7 ±0.3 se; based on size and trophs of closest relatives
Fishing Vulnerability (Ref.
59153): Low vulnerability (19 of 100).
