Common names from other countries
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) >
Cynodontidae (Dogtooth characins)
犬齒脂鯉科 (Dogtooth characins)
Etymology: Rhaphiodon: Greek, rhamphos = bill, peak + Greek, odous = teeth (Ref. 45335).
More on authors: Spix & Agassiz.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 大洋性. 熱帶
South America: Amazon, Orinoco, and Paraná River basins (Paraná, Paraguay and Uruguay rivers) and rivers of Guyana.
南美洲: 蓋亞那的亞馬遜河,奧里諾科河與巴拉納河流域 (Parana ,巴拉圭與烏拉圭河) 與河。
Length at first maturity / 大小 / 重量 / 年齡
Maturity: Lm 31.5  range ? - ? cm
Max length : 80.0 cm SL 雄魚/尚未辨別雌雄; (Ref. 81048); 最大體重: 2.1 kg (Ref. 40637)
Apparently carnivorous, probably ichthyophagous. Maximum length reported to reach 64 cm SL (Ref. 26147).
顯然肉食性, 可能常吃魚。 最大的長度報告達到 64 公分 SL 。 (參考文獻 26147)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
南美洲: 蓋亞那的亞馬遜河,奧里諾科河與巴拉納河流域 (Parana ,巴拉圭與烏拉圭河) 與河。
Toledo-Piza, M., 2003. Cynodontidae (Cynodotids). p. 234-237. 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. 38270)
CITES (Ref. 128078)
Not Evaluated
人類使用
漁業: 低經濟; 游釣魚種: 是的; 水族館: 公眾的水族館
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 1.0039 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00324 (0.00201 - 0.00520), b=3.18 (3.04 - 3.32), in cm Total Length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
營養階層 (Ref.
69278): 4.5 ±0.80 se; based on food items.
Fishing Vulnerability (Ref.
59153): High vulnerability (59 of 100).