分類 / 名前
共通名の | 類義語 | Catalog of Fishes(部類, 種) | ITIS | CoL | WoRMS | Cloffa
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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.
環境:環境 / 気候帯 / 深さの範囲 / 分布範囲
生態学
; 新鮮な水 底生の. Tropical
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.
サイズ / 重さ / 年齢
成熟: Lm ?  range ? - ? cm
Max length : 21.4 cm SL オス/雌雄の選別がない; (Ref. 52514)
簡単な記述
検索表 | 形態学 | 形態計測学
背鰭 (合計) : 3 - 4; 臀鰭: 76 - 85; 脊つい: 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).
Body shape (shape guide): elongated.
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).
ライフサイクルと交尾行動
成熟 | 繁殖 | 放精 | 卵 | 生産力 | 幼生
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のレッドリストの状況は (Ref. 130435: Version 2025-2 (Global))
人間の用途
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インターネットの情報源
モデルに基づく推定値
系統多様性指数 (参照
82804): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00562 (0.00281 - 0.01127), b=3.00 (2.83 - 3.17), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
栄養段階 (参照
69278): 3.8 ±0.6 se; based on size and trophs of closest relatives
回復力 (参照
120179): 手段, 1.4年~4.4年の倍増期間の最小個体群 (Preliminary K or Fecundity.).
漁業の脆弱性 (Ref.
59153): Low vulnerability (16 of 100).
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