分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Characiformes (Characins) >
Serrasalmidae (Piranhas and pacus) > Myleinae
Etymology: Acnodon: Latin, acus = needle + Greek, odous = teeth (Ref. 45335).
Issue
See Leite & Jégu (1990) for food habits.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 底中水層性; pH range: 5.8 - 7.2; dH range: ? - 18. 熱帶; 22°C - 28°C (Ref. 1672)
South America: Amazon, Xingu and Tocantins River basins in Brazil.
南美洲: 亞馬遜河， Xingu 與 Tocantins 河流域。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 19.9 cm TL 雄魚/尚未辨別雌雄; (Ref. 111518); 最大體重: 110.00 g (Ref. 111518)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔魚
南美洲: 亞馬遜河， Xingu 與 Tocantins 河流域。
Géry, J., 1977. Characoids of the world. Neptune City ; Reigate : T.F.H. [etc.]; 672 p. : ill. (chiefly col.) ; 23 cm. (Ref. 598)
IUCN 瀕危狀態 (Ref. 130435)
無危 (LC) ; Date assessed: 07 November 2018
人類使用
漁業: 商業性; 水族館: 商業性
工具
特別的報告
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01738 (0.00949 - 0.03182), b=3.00 (2.84 - 3.16), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
營養階層 (Ref.
69278): 2.3 ±0.2 se; based on diet studies.
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).
