分類 / Names
俗名 | 同種異名 | Catalog of Fishes(屬, 種) | ITIS | CoL | WoRMS | Cloffa
Teleostei >
Siluriformes (Catfishes)
鯰形目 (Catfishes) >
Siluridae (Sheatfishes)
鯰科 (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
生態學
; 淡水 居於水底的. 熱帶
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.
亞洲: 在婆羅洲西部的卡普阿斯河流域; Batang Hari ，熟食品， Indragiri 與在印尼的蘇門答臘的 Musi 河流域; 而且 Bernam ， Endau ，彭亨， Pattani 與在馬來半島的霹靂河流域。
大小 / 重量 / 年齡
Maturity: Lm ? range ? - ? cm
Max length : 21.4 cm SL 雄魚/尚未辨別雌雄; (Ref. 52514)
簡短描述
檢索表 | 型態特徵 | 形態測量圖
背的軟條 (總數) : 3 - 4; 臀鰭軟條: 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).
頭部寬度 11.4-13.3% SL; 尾柄深度 3.7-4.3% SL; 臀鰭棘條 76-85; 脊椎骨 56-58.(參考文獻 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).
棲息於大而緩慢流動的河川與湖泊。 稚魚有時出現在較小的溪流。 吃較小的魚與甲殼動物。 (參考文獻 52514)
Life cycle and mating behavior
成熟度 | 繁殖 | 產卵場 | 卵 | 孕卵數 | 仔魚
亞洲: 在婆羅洲西部的卡普阿斯河流域; Batang Hari ，熟食品， Indragiri 與在印尼的蘇門答臘的 Musi 河流域; 而且 Bernam ， Endau ，彭亨， Pattani 與在馬來半島的霹靂河流域。
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)
IUCN 瀕危狀態 (Ref. 130435: Version 2024-2)
無危 (LC) ; Date assessed: 01 June 2019
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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).
營養階層 (Ref.
69278): 3.8 ±0.6 se; based on size and trophs of closest relatives
回復力 (Ref.
120179): 中等的, 族群倍增時間最少 1.4 - 4.4年 (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (16 of 100).
