分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Characiformes (Characins) >
Acestrorhynchidae (Smallscale pike characins) > Acestrorhynchinae
Etymology: Acestrorhynchus: Greek, agkistron = hook + Greek, rhyngchos = snout (Ref. 45335).
More on author: Cuvier.
Issue
See Menezes for detailed description.
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 底中水层性; pH range: 5.2 - 7.2; dH range: 5 - 18. 热带; 24°C - 28°C (Ref. 2060)
South America: Amazon and Orinoco River basins and rivers of Guyana.
南美洲: 盖亚那的亚马孙河与奥里诺科河河流域与河。 也发现于上面的奥里诺科河- 尼格罗河的 drainges 。 (参考文献 52916)
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 45.0 cm SL 雄鱼/尚未辨别雌雄; (Ref. 111115)
Presence of black fringe on the posterior edge of the operculum, especially on the dorsal half, that creates the appearance of a dark "collar"; scales on lateral line 140-175; and presence of single branched lateral line canals (Ref. 52916).
出现在鳃盖的后缘上的黑色穗边,尤其在背部一半上，那创造深色 " 颈圈 " 的外表; 在侧线 140-175 上的鳞片; 而且有单一分枝的侧线管.(参考文献 52916)
Found in clear and black waters (Ref. 52916). Voracious predator.
发现于清澈与黑色的水域了。 (参考文献 52916) 狼吞虎咽的掠食者。
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
南美洲: 盖亚那的亚马孙河与奥里诺科河河流域与河。 也发现于上面的奥里诺科河- 尼格罗河的 drainges 。 (参考文献 52916)
Ortega, H. and R.P. Vari, 1986. Annotated checklist of the freshwater fishes of Peru. Smithson. Contrib. Zool. (437):1-25. (Ref. 6329)
世界自然保护联盟红皮书 (Ref. 130435: Version 2024-1)
人类利用
渔业: 商业性; 游钓鱼种: 是的; 水族馆: 公众的水族馆
工具
特别资料
下载 XML
网络资源
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5001 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00759 (0.00569 - 0.01012), b=3.06 (3.00 - 3.12), in cm total length, based on LWR estimates for this species (Ref.
93245).
营养阶层 (Ref.
69278): 3.9 ±0.63 se; based on food items.
回复力 (Ref.
120179): 中等的, 族群倍增时间最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (42 of 100).
