Klassifizierung / Names
Namen | Synonyme | Catalog of Fishes(Gattung, Arten) | ITIS | CoL | WoRMS | Cloffa
>
Siluriformes (Catfishes) >
Siluridae (Sheatfishes)
Etymology: Ompok: It is a bad reproduction of a Malayam fish name as limpok/ompok (Ref. 45335).
More on author: Lacepède.
Umwelt: Milieu / Klimazone / Tiefenbereich / Verbreitungsgebiet
Ökologie
; süßwasser demersal. Tropical
Asia: Mekong and Chao Phraya River drainages in Indochina, the Malay Peninsula, the Barito River drainage in southern Borneo and Java.
Größe / Gewicht / Alter
Geschlechtsreife: Lm ?  range ? - ? cm
Max length : 21.4 cm SL Männchen/unbestimmt; (Ref. 82371)
Kurzbeschreibung
Bestimmungsschlüssel | Morphologie | Morphometrie
Rückenflossenweichstrahlen (insgesamt) : 4; Afterflossenweichstrahlen: 54 - 74. Two pairs of barbels; maxillary barbels reaching pelvic fins or anal fins; mandibullary barbels minute, about as long as diameter of eye. Eyes small, covered by skin. Dorsal and pelvic fins small; anal fin long; pectoral fins well developed (Ref. 4792); vomerine teeth in 2 patches (Ref. 12693). Brown, usually marmorated body with conspicuous round black blotch above pectoral base (Ref. 43281).
Body shape (shape guide): elongated.
Occurs in streams and rivers of all sizes with currents ranging from sluggish to moderate (Ref. 12693). Moves into freshly inundated habitats during the flood season (Ref. 12693). Feeds on crustaceans and mollusks (Ref. 12693). Sold fresh or smoked on skewers (Ref. 12693).
Lebenszyklus und Paarungsverhalten
Geschlechtsreife | Fortpflanzung | Ablaichen | Eier | Fruchtbarkeit | Larven
Ng, H.H. and R.K. Hadiaty, 2009. Ompok brevirictus, a new catfish (Teleostei: Siluridae) from Sumatra. Zootaxa 2232:50-60. (Ref. 82371)
IUCN Rote Liste Status (Ref. 130435: Version 2025-2 (Global))
Bedrohung für Menschen
Harmless
Nutzung durch Menschen
Tools
Zusatzinformationen
Download XML
Internet Quellen
Schätzungen auf der Grundlage von Modellen
Phylogenetischer Diversitätsindex (Ref.
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).
Trophische Ebene (Ref.
69278): 3.8 ±0.6 se; based on size and trophs of closest relatives
Widerstandsfähigkeit (Ref.
120179): mittel, Verdopplung der Population dauert 1,4 - 4,4 Jahre. (Preliminary K or Fecundity.).
Anfälligkeit der Fischerei (Ref.
59153): Low vulnerability (16 of 100).
🛈