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: Hamilton.
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 居于水底的. 熱帶
Asia: Ganges, Brahmaputra, Mahanadi and Godavari river drainages in Bangladesh and northern India (Ref. 41209). Reported from Nepal (Ref. 6351).
亞洲: 在孟加拉與印度北部，尼泊爾與緬甸的恒河，雅魯藏布江，馬哈維里河與戈達瓦裡河流域。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 45.0 cm TL 雄鱼/尚未辨别雌雄; (Ref. 4833)
背棘 (总数) : 2; 背的软条 (总数) : 7; 臀鳍软条: 12 - 13; 脊椎骨: 44 - 45. Distinguished from its congeners by the following unique combination of characters: head length 32.7-33.5% SL, head depth 14.2-15.3% SL, depth of caudal peduncle 7.5-8.8% SL, eye diameter 11.9-12.3% HL, a pattern of dark dots arranged in vertical columns on the sides of the body, a convex snout and a broad, shallowly incised humeral process (Ref. 41209).
用下列的独特组合特徵与它的同类区别了: 头长 32.7-33.5% SL ，头部深度 14.2-15.3% SL ，尾柄 7.5-8.8% SL 的深度, 眼直径 11.9-12.3% HL, 排列成垂直的纵列一个深色点的图案在身体侧边上, 一个中凸的吻与宽, 水浅地呈锯齿状的肱骨突起。
Inhabits rivers and ponds in plains and submontane regions (Ref. 41236). It is usually dug out from the bottom of ponds where they lie buried in soft, wet clay.
在平原与在山麓的区域中栖息于河与池塘。 (参考文献 41236) 通常它是被从池塘的底部挖出在哪里它们位于埋藏在柔软，湿气泥土之中。
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
亞洲: 在孟加拉與印度北部，尼泊爾與緬甸的恒河，雅魯藏布江，馬哈維里河與戈達瓦裡河流域。
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 2024-2)
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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=0.00871 (0.00408 - 0.01859), b=2.94 (2.76 - 3.12), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
营养阶层 (Ref.
69278): 3.5 ±0.6 se; based on size and trophs of closest relatives
回复力 (Ref.
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): Low to moderate vulnerability (35 of 100).
