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Acestrorhynchus falcirostris (Cuvier, 1819)

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Acestrorhynchus falcirostris
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Peru country information

Common names: Cachorro amazónico, Peje zorro, Pez zorro
Occurrence: native
Salinity: freshwater
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: live export: yes;
Comments: Occurs in the Amazon, Ucayali, Marañon (and adjoining lagoons) and Nanay Rivers. Exported as an aquarium fish (Ref. 9235).
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/pe.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Ortega, H. and R.P. Vari, 1986
National Database:

Common names from other countries

Pez cachorro, Dientón, Hundsalmler, ... more

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)

分布 国家 | FAO区域 | 生态系 | 标本纪录 | Point map | 简介 | Faunafri

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)

简单描述 检索表 | 型态特徵 | 形态测量图

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)

生物学特性     字汇 (例如 epibenthic)

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 Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 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)

主要参考文献 Upload your references | 参考文献 | 合作者 | 合作者

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)

  最不相关 (LC) ; Date assessed: 13 February 2020

CITES (Ref. 128078)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

对人类的威胁

  无害处的




人类利用

渔业: 商业性; 水族馆: 公众的水族馆
FAO(Publication : search) | FishSource |

更多信息

Trophic ecology
食物相
Diet compositions
Food consumptions
Food rations
捕食者
Ecology
生态学
Home ranges
Population dynamics
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Max. ages / sizes
Length-weight rel.
Length-length rel.
体长-频率
Mass conversions
Recruitments
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繁殖
Maturities
Fecundities
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Spawning aggregations
Egg(s)
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仔鱼
稚鱼动力学
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国家
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脑重体重比
Otoliths
Physiology
Body compositions
Nutrients
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游泳类型
Swimming speeds
Visual pigment(s)
鱼的声音
Diseases / Parasites
Toxicities (LC50s)
Genetics
遗传学
Electrophoreses
Heritabilities
Human related
Aquaculture systems
水产养殖描述
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Ciguatera cases
Stamps, coins, misc.
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俗名
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型态特徵
形态测量图
照片
References
参考文献

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特别资料

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网络资源

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Estimates based on models

Phylogenetic diversity index (Ref. 82804):  PD50 = 0.5001   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00676 (0.00446 - 0.01025), b=3.06 (2.94 - 3.18), in cm Total Length, based on LWR estimates for this species & Genus-body shape (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).
价格分类 (Ref. 80766):   Unknown.