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Brycinus leuciscus (Günther, 1867)

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drawing shows typical species in Alestidae.


Mauritania country information

Common names: [No common name]
Occurrence: native
Salinity: freshwater
Abundance: | Ref:
Importance: commercial | Ref: Mohamed Fall, K.O., 2005
Aquaculture: | Ref:
Regulations: | Ref:
Uses: no uses
Comments:
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/mr.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Mohamed Fall, K.O., 2005
National Database:

Common names from other countries

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

Teleostei > Characiformes (Characins) > Alestidae (African tetras)
Etymology: Brycinus: Greek, ebrykon, brykomai = to bite, to gnaw (Ref. 45335).
  More on author: Günther.

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

; 淡水 大洋性; 河川洄游 (Ref. 51243).   熱帶; 22°C - 27°C (Ref. 12468)

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

Africa: basins of the Volta, Niger (Bénoué), Senegal, Gambia, Tominé (Corubal) and Casamance (Ref. 2880, 81279). Also reported from the Mono (Ref. 28663) and Géba (Ref. 13331) Rivers, and from the Niger delta (Ref. 88941).
非洲: 佛塔河,尼日 (Benoue) ,塞內加爾,甘比亞, Tomine(Corubal) 與卡薩芒斯的流域。 在多哥記錄來自 Mono 河了。 (參考文獻 28663)

Length at first maturity / 大小 / 重量 / 年龄

Maturity: Lm 6.5  range ? - ? cm
Max length : 12.0 cm SL 雄鱼/尚未辨别雌雄; (Ref. 31256); 最大体重: 10.00 g (Ref. 3799)

简单描述 检索表 | 型态特徵 | 形态测量图

臀棘: 0; 臀鳍软条: 16 - 20. Diagnosis: parietal fontanel always present, also in adults, open; equal sized jaws; 5.5 scales above lateral line; 26-31 lateral line scales; 13-17 anal fin branched rays; 6/8 premaxillary teeth; 13-17 gill rakers on lower limb of first gill arch; gill rakers short (Ref. 2880, 81279).
腔壁的囟门也当成鱼时, 开放的。 等于大小颚。 性的同种二形在雄性有中凸的臀鳍, 母鱼与稚鱼有直的或者凹曲臀鳍。 肩部的斑点黑色。 Claviform 标志尾鳍黑色的在尾梗上被延伸至的叉子。 背面灰色-绿色, 侧边银色与腹的部分白色。 所有的鳍黄色。 区域眼睛上方有显着的黄色了。 鳃耙短。

生物学特性     字汇 (例如 epibenthic)

Affinities: B. nurse, B. longipinnis and B. luteus.

分类相关: B. 看护 B. longipinnis B. luteus

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

非洲: 佛塔河,尼日 (Benoue) ,塞內加爾,甘比亞, Tomine(Corubal) 與卡薩芒斯的流域。 在多哥記錄來自 Mono 河了。 (參考文獻 28663)

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

Paugy, D., 1990. Characidae. p. 195-236. In C. Lévêque, D. Paugy and G.G. Teugels (eds.) Faune des poissons d'eaux douces et saumâtres de l'Afrique de l'Ouest. Tome I. Coll. Faune Tropicale n° XXVIII. Musée Royal de l'Afrique Centrale, Tervuren et O.R.S.T.O.M., Paris, 384 p. (Ref. 2880)

世界自然保护联盟红皮书 (Ref. 130435)

  最不相关 (LC) ; Date assessed: 30 April 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: 没有兴趣
FAO(Publication : search) | FishSource |

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Trophic ecology
食物相
Diet compositions
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捕食者
Ecology
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体长-频率
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Estimates based on models

Phylogenetic diversity index (Ref. 82804):  PD50 = 0.5000   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00759 (0.00439 - 0.01310), b=2.89 (2.74 - 3.04), in cm Total Length, based on LWR estimates for this species & Genus-body shape (Ref. 93245).
营养阶层 (Ref. 69278):  3.0   ±0.3 se; based on diet studies.
回复力 (Ref. 120179):  高度, 族群倍增时间少于 15个月 (K=1.20).
Fishing Vulnerability (Ref. 59153):  Low vulnerability (12 of 100).