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); rhadinurus: From the Greek rhadinos, meaning tapering, and ourus, meaning tail; in reference to the slender caudal peduncle of this species.
Environment: milieu / climate zone / depth range / distribution range
生态学
; 淡水 居于水底的. 热带
Asia: Kapuas River drainage in western Borneo; Batang Hari, Deli, Indragiri and Musi River drainages in Sumatra, Indonesia; and Bernam, Endau, Pahang, Pattani and Perak River drainages in Malay Peninsula.
亚洲: 在婆罗洲西部的卡普阿斯河流域; Batang Hari ，熟食品， Indragiri 与在印度尼西亚的苏门答腊的 Musi 河流域; 而且 Bernam ， Endau ，彭亨， Pattani 与在马来半岛的霹雳河流域。
大小 / 重量 / 年龄
Maturity: Lm ? range ? - ? cm
Max length : 21.4 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
背的软条 (总数) : 3 - 4; 臀鳍软条: 76 - 85; 脊椎骨: 56 - 58. Head width 11.4-13.3% SL; caudal peduncle depth 3.7-4.3% SL; anal fin rays 76-85; vertebrae 56-58 (Ref. 52514).
头部宽度 11.4-13.3% SL; 尾柄深度 3.7-4.3% SL; 臀鳍棘条 76-85; 脊椎骨 56-58.(参考文献 52514)
Inhabits large, slow flowing rivers and lakes (Ref. 52514) and swamps (Ref. 56749). Juveniles sometimes occur in smaller streams (Ref. 52514). Feeds on smaller fishes and crustaceans (Ref. 52514).
栖息于大而缓慢流动的河川与湖泊。 稚鱼有时出现在较小的溪流。 吃较小的鱼与甲壳动物。 (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: 在婆罗洲西部的卡普阿斯河流域; Batang Hari ，熟食品， Indragiri 与在印度尼西亚的苏门答腊的 Musi 河流域; 而且 Bernam ， Endau ，彭亨， Pattani 与在马来半岛的霹雳河流域。
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 2024-2)
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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=0.00562 (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): 3.8 ±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 (16 of 100).
