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Balantiocheilos melanopterus (Bleeker, 1850)

Tricolor sharkminnow
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Image of Balantiocheilos melanopterus (Tricolor sharkminnow)
Balantiocheilos melanopterus
Picture by Jean-Francois Helias / Fishing Adventures Thailand


Viet Nam country information

Common names: Cá hoc tro
Occurrence: native
Salinity: freshwater
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments: Known from the Mekong River. Also Ref. 43281.
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/vm.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Khoa, T.T. and T.T.T. Huong, 1993
National Database:

Common names from other countries

分类 / Names 俗名 | 同种异名 | Catalog of Fishes(, ) | ITIS | CoL | WoRMS | Cloffa

Teleostei > Cypriniformes (Carps) > Cyprinidae (Minnows or carps) > Cyprininae
Etymology: Balantiocheilos: Greek, balantion = bag + Greek, cheilos = lip (Ref. 45335).
  More on author: Bleeker.

Environment: milieu / climate zone / depth range / distribution range 生态学

; 淡水 底中水层性; pH range: 6.0 - 8.0; dH range: 5 - 12.   熱帶; 22°C - 28°C (Ref. 1672); 20°N - 6°S

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

Asia: Mekong and Chao Phraya basins, Malay Peninsula, Sumatra and Borneo. Becoming rare or extinct in many river basins.
亞洲: 湄公河與湄南河流域,馬來半島,蘇門答臘與婆羅洲。 在許多河流域變成稀有或滅絕。

大小 / 重量 / 年龄

Maturity: Lm ?  range ? - ? cm
Max length : 35.0 cm SL 雄鱼/尚未辨别雌雄; (Ref. 30857)

简单描述 检索表 | 型态特徵 | 形态测量图

Silver body with black margins on dorsal, caudal, anal and pelvic; lower lip with a posterior groove forming a pocket opening backwards (Ref. 43281).
银色的身体有黑色边缘背部的,尾部的之上, 臀鳍与腹鳍; 下唇具有一个向后形成一个口袋开口的在后部的凹槽。 (参考文献 43281)

生物学特性     字汇 (例如 epibenthic)

Found in midwater depths in large and medium-sized rivers and lakes. Feeds on phytoplankton, but mostly on small crustaceans, rotifers as well as insects and their larvae (Ref. 12693). Aquarium keeping: in groups of 5 or more individuals; minimum aquarium size >150 cm (Ref. 51539).

较大时发现于中层水域了与中等大小的河川与湖泊。 吃浮游植物, 但是大部份吃小的甲壳类动物, 轮虫以及昆虫与他们的幼体.(参考文献 12693) 水族馆保持: 形成 5个或更多个体的群体; 水族馆最小体型 >150 公分.(参考文献 51539)

Life cycle and mating behavior Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼

亞洲: 湄公河與湄南河流域,馬來半島,蘇門答臘與婆羅洲。 在許多河流域變成稀有或滅絕。

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

Kottelat, M., 2001. Fishes of Laos. WHT Publications Ltd., Colombo 5, Sri Lanka. 198 p. (Ref. 43281)

世界自然保护联盟红皮书 (Ref. 130435)

  次级保育类动物, 见 IUCN 红皮书 (VU) (B2ab(i,ii,iii)); Date assessed: 07 February 2019

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; 养殖: 商业性; 水族馆: 高经济性
FAO(Publication : search) | FishSource |

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Ecology
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体长-频率
Mass conversions
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繁殖
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Spawnings
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仔鱼
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Estimates based on models

Phylogenetic diversity index (Ref. 82804):  PD50 = 0.7500   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00603 (0.00254 - 0.01427), b=3.13 (2.92 - 3.34), in cm Total Length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).
营养阶层 (Ref. 69278):  3.0   ±0.38 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):  Low to moderate vulnerability (33 of 100).
价格分类 (Ref. 80766):   Unknown.