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Rhabdalestes brevidorsalis (Pellegrin, 1921)

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No image available for this species;
drawing shows typical species in Alestidae.

Nigeria country information

Common names: Kawara
Occurrence: native
Salinity: freshwater
Abundance: | Ref:
Importance: | Ref:
Aquaculture: | Ref:
Regulations: | Ref:
Uses: live export: yes;
Comments: Occurs in Chad basin (Ref. 2880, 31256).
National Checklist:
Country Information: https://www.cia.gov/library/publications/resources/the-world-factbook/geos/ni.html
National Fisheries Authority:
Occurrences: Occurrences Point map
Main Ref: Olaosebikan, B.D. and A. Raji, 1998
National Database:

Common names from other countries

Kawara, Lühiuim-tintsalmler, 短背纹鲑脂鲤, ... more

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

Teleostei > Characiformes (Characins) > Alestidae (African tetras)
Etymology:   More on author: Pellegrin.

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

; 淡水 大洋性.   熱帶

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

Africa: Known only from the Chad (Gribingui River) and Mayo Kebbi basins (Ref. 2880, 81279).
非洲: 已知只來自查德 (Gribingui 河) 與喀麥隆 (梅奧 Kebbi 流域)了。

大小 / 重量 / 年龄

Maturity: Lm ?  range ? - ? cm
Max length : 3.3 cm TL 雄鱼/尚未辨别雌雄; (Ref. 2880)

简单描述 检索表 | 型态特徵 | 形态测量图

臀棘: 0; 臀鳍软条: 16 - 17. Diagnosis: lateral line always incomplete with 6-7 pored scales; 4.5 scales above lateral line; 25-28 lateral line scales; 13-14 anal fin branched rays; 12 gill rakers on lower limb of first gill arch (Ref. 2880, 81279).
侧线总是不完全的有 6-7 有排孔的鳞片。 大的眼。 在第一 ceratobranch 上的鳃耙。 雄鱼臀鳍的性同种二形非常明显的。 细的侧面条纹用较后面的部分比前部更明显。 背部的末端变黑的。

生物学特性     字汇 (例如 epibenthic)


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

非洲: 已知只來自查德 (Gribingui 河) 與喀麥隆 (梅奧 Kebbi 流域)了。

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: 06 May 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

FAO(Publication : search) | FishSource |

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网络资源

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Estimates based on models

Phylogenetic diversity index (Ref. 82804):  PD50 = 0.5078   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01148 (0.00528 - 0.02495), b=3.00 (2.82 - 3.18), in cm Total Length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).
营养阶层 (Ref. 69278):  3.0   ±0.3 se; based on size and trophs of closest relatives
回复力 (Ref. 120179):  高度, 族群倍增时间少于 15个月 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref. 59153):  Low vulnerability (10 of 100).