分类 / Names
俗名 | 同种异名 | Catalog of Fishes(属, 种) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Siluriformes (Catfishes) >
Siluridae (Sheatfishes)
Etymology: Ompok: It is a bad reproduction of a Malayam fish name as limpok/ompok (Ref. 45335).
Eponymy: Dr Achille Joseph Urbain (1884–1957) was a French biologist, microbiologist and immunologist. [...] (Ref. 128868), visit book page.
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 居于水底的. 热带
Asia: Mekong, Chao Phraya and Pasak River drainages in Indo-China.
亚洲: 湄公河，湄南河与在印度支那的 Pasak 河流域。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 18.1 cm SL 雄鱼/尚未辨别雌雄; (Ref. 52514)
简单描述
检索表 | 型态特徵 | 形态测量图
背棘 (总数) : 0; 背的软条 (总数) : 4; 臀棘: 0; 臀鳍软条: 65 - 71; 脊椎骨: 47 - 52. Head width 11.7-13.6% SL; caudal peduncle depth 5.2-5.9% SL; anal fin rays 65-71; and vertebrae 47-52 (Ref. 52514).
头部宽度 11.7-13.6% SL; 尾柄深度 5.2-5.9% SL; 臀鳍棘条 65-71; 而且脊椎骨 47-52.(参考文献 52514)
Occurs most frequently in large slow-flowing rivers and lakes. Migrates into inundated forest during periods of high water, where it can be found around submerged woody vegetation. Feeds on fishes and crustaceans (Ref. 52514).
最生存时常较大时缓慢流动的河川与湖泊。 在高水位的时候游进浸水的森林内, 在那里它被发现于在附近水下的木本植物。 捕食鱼类与甲壳动物。 (参考文献 52514)
Life cycle and mating behavior
成熟度 | 繁殖 | 产卵场 | 卵 | 孕卵数 | 仔鱼
亚洲: 湄公河，湄南河与在印度支那的 Pasak 河流域。
Ng, H.H., 2003. A review of the Ompok hypophthalmus group of silurid catfishes with the description of a new species from South-East Asia. J. Fish Biol. 62(6):1296-1311. (Ref. 52514)
世界自然保护联盟红皮书 (Ref. 130435: Version 2024-1)
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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=0.00562 (0.00279 - 0.01132), b=3.00 (2.83 - 3.17), in cm total length, based on LWR estimates for this (Sub)family-body shape (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): 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 vulnerability (12 of 100).
