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: Hydrolycus: Greek, hydr = water + Greek, lykos = wolf (Ref. 45335).
More on author: Cuvier.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 底中水層性. 熱帶; 24°C - 28°C (Ref. 12468)
South America: Amazon River basin.
南美洲: 亞馬遜河流域。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 117 cm TL 雄魚/尚未辨別雌雄; (Ref. 40637); 最大體重: 17.8 kg (Ref. 40637)
Apparently carnivorous, probably ichthyophagous. Maximum length reported to reach 40 cm TL (Ref. 12468).
顯然肉食性, 可能常吃魚。 最大的長度報告達到 40 公分TL 。 (參考文獻 12468)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
南美洲: 亞馬遜河流域。
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)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-2)
無危 (LC) ; Date assessed: 14 July 2020
人類使用
漁業: 低經濟; 游釣魚種: 是的; 水族館: 公眾的水族館
工具
特別的報告
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5664 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00631 (0.00334 - 0.01192), b=3.20 (3.03 - 3.37), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
營養階層 (Ref.
69278): 4.5 ±0.5 se; based on diet studies.
Fishing Vulnerability (Ref.
59153): High to very high vulnerability (70 of 100).
