分类 / Names
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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: Day.
Environment: milieu / climate zone / 深度上下限 / distribution range
生态学
; 淡水; 半咸淡水 居于水底的; 河川洄游 (Ref. 51243). 熱帶
分布
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Asia: Manipur drainage in India, Irrawaddy and Sittang drainages in Myanmar and, Salween River in Thailand (Ref. 41209). Records from Laos refer to Hemibagrus wyckioides (Ref. 43281).
亞洲: 在緬甸的印度，依洛瓦底江與 Sittang 流域的曼尼普爾與, 泰國的薩爾溫江。 在寮國南部也記錄自湄公河流域,(參考文獻 9497)
大小 / 重量 / 年龄
成熟度: Lm ? range ? - ? cm
Max length : 150 cm NG 雄鱼/尚未辨别雌雄; (Ref. 94495); 最大体重: 80.0 kg (Ref. 9497)
背棘 (总数) : 2; 背的软条 (总数) : 7; 臀鳍软条: 12 - 13; 脊椎骨: 51 - 54. Distinguished from its congeners by a unique combination of the following characters: length of dorsal-fin base 13.7-16.7% SL, dorsal to adipose distance 8.6-14.2% SL, interorbital distance 28.4-31.8% HL, eye diameter 9.2-11.3% HL and a rounded snout (Ref. 41209).
Body shape (shape guide): fusiform / normal; Cross section: compressed.
用下列特徵的一个独特组合与它的同类区别了: 背鳍长基底 13.7-16.7% SL ，背鳍到脂鳍距离 8.6-14.2% SL ，眼间距 28.4-31.8% HL, 眼直径 9.2-11.3% HL 与一个圆形的吻。
Occurs in deeper rocky areas and tree roots (Ref. 37771). Species caught throughout the year. Enters flooded forest during the months of high water (July-October). Feeds on fish, shrimps and crabs (Ref. 9497).
出现于较深的岩石区与树根。 (参考文献 37771) 种捕捉全年度。 在高水位 (七月-十月) 的数个月期间进入被水淹没的森林。 吃鱼，虾与螃蟹。 (参考文献 9497)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
亞洲: 在緬甸的印度，依洛瓦底江與 Sittang 流域的曼尼普爾與, 泰國的薩爾溫江。 在寮國南部也記錄自湄公河流域,(參考文獻 9497)
Ng, H.H. and C.J. Ferraris Jr., 2000. A review of the genus Hemibagrus in Southern Asia, with descriptions of two new species. Proc. Cal. Acad. Sci. 52(11):125-142. (Ref. 41209)
世界自然保护联盟红皮书 (Ref. 130435: Version 2025-1)
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渔业: 低经济
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Estimates based on models
Phylogenetic diversity index (参考文献
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01585 (0.00858 - 0.02928), b=2.98 (2.82 - 3.14), in cm total length, based on LWR estimates for this species & (Sub)family-body (Ref.
93245).
营养阶层 (参考文献
69278): 3.9 ±0.67 se; based on food items.
回复力 (参考文献
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): Moderate vulnerability (40 of 100).
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