分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Siluriformes (Catfishes) >
Bagridae (Bagrid catfishes)
Etymology: Hemibagrus: Greek, hemi = the half + Mozarabic, bagre, Greek, pagros = a fish, Dentex sp. (Ref. 45335).
More on author: Lacepède.
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 居于水底的. 亞熱帶的
Asia: Nam Xam and Nam Ma basins in Laos and Red River basin in Viet Nam and Yunnan, southeastern China.
亞洲: 在越南與雲南，中國東南方中的 Nam Xam 與寮國的 Nam Ma 流域與紅河流域。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 73.1 cm SL 雄鱼/尚未辨别雌雄; (Ref. 115027); common length : 18.5 cm SL 雄鱼/尚未辨别雌雄; (Ref. 35840); 最大体重: 4.9 kg (Ref. 115027)
简单描述
检索表 | 型态特徵 | 形态测量图
背棘 (总数) : 2; 背的软条 (总数) : 7; 臀鳍软条: 10 - 16; 脊椎骨: 53. Smooth head, covered by thin membrane. The maxillary barbel could reach pelvic fin. Well developed adipose fin, about 3 times the length of the dorsal fin, starting from near the back of the dorsal fin. Body nude without scale. Complete lateral line from the head till the caudal fin. Light brownish in color, white in stomach (Ref.33423). Body with a few scattered black spots (Ref. 43281).
平滑的头部,被细的薄膜盖着了。 颚的触须可以达到腹鳍。 发展良好的脂鳍, 大约 3 倍于背鳍的长度, 从背鳍的近背部开始。 身体裸的没有鳞片。 侧线完整从头部直到尾鳍。 淡的褐色颜色, 腹部的白色.(参考文献 33423) 身体有一些分散的黑色斑点.(参考文献 43281)
Adults inhabit large rivers, with current (Ref. 43281). Oviparous, distinct pairing possibly like other members of the same family (Ref. 205).
栖息于大河, 水流动的地方.(参考文献 43281)
Life cycle and mating behavior
Maturities | 繁殖 | Spawnings | Egg(s) | Fecundities | 仔鱼
亞洲: 在越南與雲南，中國東南方中的 Nam Xam 與寮國的 Nam Ma 流域與紅河流域。
Kottelat, M., 2001. Fishes of Laos. WHT Publications Ltd., Colombo 5, Sri Lanka. 198 p. (Ref. 43281)
人类利用
渔业: 商业性
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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=0.00912 (0.00526 - 0.01582), b=3.00 (2.85 - 3.15), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
营养阶层 (Ref.
69278): 3.7 ±0.6 se; based on size and trophs of closest relatives
回复力 (Ref.
120179): 非常低的, 最小族群倍增时间超过14 年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): High vulnerability (56 of 100).
