Common names from other countries
分類 / Names
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Teleostei >
Cypriniformes (Carps)
鯉形目 (Carps) >
Cyprinidae (Minnows or carps)
鯉科 (Minnows or carps) > Labeoninae
Etymology: Labeo: Latin, labeo = one who has large lips (Ref. 45335).
More on author: Valenciennes.
Environment: milieu / climate zone / depth range / distribution range
生態學
; 淡水 底中水層性; 河川洄游 (Ref. 51243). 熱帶; 22°C - 26°C (Ref. 12468); 28°N - 2°N, 18°W - 24°E
Africa: Senegal, Volta, Niger-Benue, Chad, Gambia (Ref. 1440, 2801, 2940, 81282) and Culufi rivers (Ref. 1440). Not known to occur outside West Africa (Ref. 1440).
非洲: 塞內加爾,佛塔河, 尼日-貝努埃河,查德流域集水區,甘比亞與 Culufi 河。 不知道在非洲西方部以外出現。
Length at first maturity / 大小 / 重量 / 年齡
Maturity: Lm 17.5  range ? - ? cm
Max length : 65.0 cm TL 雄魚/尚未辨別雌雄; (Ref. 2801); 最大體重: 3.8 kg (Ref. 2801); 最大年齡: 6 年 (Ref. 2260)
背的軟條 (總數) : 16 - 19; 臀鰭軟條: 8 - 11. Diagnosis: dorsal profile straight to slightly arched; rostral lobe poorly developed, its free margin smooth; margin of upper lip papillose, its inner surface smooth; body depth 2.5-3.2x SL; depth of caudal peduncle 0.8-1.2x its length; 36-60 (50-150 mm) and 52-65 (150-250 mm) gill rakers; scale formula 5.5-7.5/36-41/6.5-7.5; 3.5-4.5 scales between lateral line and pelvic-fin base; 16 scales around caudal peduncle; 12-15 dorsal fin branched rays; body silvery in life; widely distributed in the Sudanese region (Ref. 2940, 81282).
用橫跨的摺層唇的內在表面。 吻部有小瘤些微明顯。 短觸鬚在突出部位上嘴。 背部的: 4 單一的,12-15個分枝, 上緣直線或些微中凸。 肛門的: 3 單一的,5個分枝。 光身體,銀色的﹐灰色的或呈綠色的背面, 白色的腹面。 以形成波浪形的縱向線的黑色素細胞線的鱗片中央略帶桃色與周圍的區域, 看得見的當幼魚時。 胸鰭, 腹面與肛門的略帶桃色的; 用粉紅的鰭條與淺灰色的薄膜背鰭與尾鰭。
Affinities: L. horie Heckel, 1846.
分類相關: L. horie Heckel,1846.
非洲: 塞內加爾,佛塔河, 尼日-貝努埃河,查德流域集水區,甘比亞與 Culufi 河。 不知道在非洲西方部以外出現。
Reid, G.M., 1985. A revision of African species of Labeo (Pisces: Cyprinidae) and a re-definition of the genus. Verlag von J. Cramer, Braunschweig. 322 p. (Ref. 1440)
CITES (Ref. 128078)
Not Evaluated
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漁業: 商業性
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00955 (0.00573 - 0.01590), b=3.03 (2.89 - 3.17), in cm Total Length, based on LWR estimates for this species & Genus-body shape (Ref.
93245).
回復力 (Ref.
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (K=0.19-0.63(?); tmax=6; Fec > 10,000).
Fishing Vulnerability (Ref.
59153): Moderate vulnerability (45 of 100).