分类 / 名称
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Characiformes (Characins) >
Serrasalmidae (Piranhas and pacus) > Myleinae
Etymology: Acnodon: Latin, acus = needle + Greek, odous = teeth (Ref. 45335).
Eponymy: Anazildo Mateus de Sena was a Brazilian fisheries worker at Instituto Nacional de Pesquisas da Amazônia, Manaus. During one of his last collecting trips, he collected the holotype of this species (1987). (Ref. 128868), visit book page.
Taxonomic Remarks
See Leite & Jégu (1990) for food habits.
环境：氛围 / 气候带 / 深度上下限 / 分布范围
生态学
; 淡水 底中水层性. 熱帶
South America: Jari River basin in Brazil.
南美洲: Jari 河流域。
大小 / 重量 / 年龄
成熟度: Lm ? range ? - ? cm
Max length : 13.2 cm SL 雄鱼/尚未辨别雌雄; (Ref. 39031)
生命周期和交配行为
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
南美洲: Jari 河流域。
Jégu, M., 2003. Serrasalminae (Pacus and piranhas). p. 182-196. 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. 39031)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-2 (Global))
人类利用
工具
特别资料
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网络资源
基于模型的估算
系统发育多样性指数 (参考文献
82804): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.02399 (0.01109 - 0.05190), b=2.99 (2.80 - 3.18), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
营养阶层 (参考文献
69278): 2.0 ±0.0 se; based on diet studies.
回复力 (参考文献
120179): 高度, 族群倍增时间少于 15个月 (Preliminary K or Fecundity.).
渔业脆弱性 (Ref.
59153): Low vulnerability (10 of 100).
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