Description:
Dorsal spines (total): 2; Dorsal soft rays (total):
6-8; Anal spines: 0; Anal soft rays: 33 - 43. Body
somewhat elongated with short predorsal length (25.2-29.2%
SL); a long caudal peduncle (17.2-21.8% SL); short
head length (16.1-20.1% SL); and, short mandibular
barbels (length 11.7-42.2% HL). Swim bladder 3-chambered,
extending to above anal-fin base. Dorsum dark blue
to blue-black; 3-4 lowermost principal caudal rays
white; vomerine teeth appearing as 2 joined patches
in juveniles; vomerine teeth united into quadrangular
patch, 1.5 times broader than long, not confluent
with palatine teeth patch; anal fin base elongate,
its length 3.1-3.6 times in SL; dorsal and pectoral
fin spines slender; snout blunt. Habitat:
Found in lakes and rivers. Occurs in estuaries and
lower reaches but has also been observed in the upper
reaches during the rainy season. Diet:
Species is omnivorous with a tendency to opportunism.
Common
Name:
None
Synonyms:
Pangasius juaro, Pseudopangasius
polyuranodon
Family:
Pangasiidae
Distribution:
Asia:
Rivers of Sumatra and northern, western and southern
Borneo. Type locality: Bandjermassing,
in fluviis.
Size:
80.0cm. (32ins)
Temp:
22-28°C (71-83°F)
p.H.
6.5-7.5.
Reference:
Ferraris, C.J. Jr.,
2007. Checklist of catfishes, recent and fossil (Osteichthyes:
Siluriformes), and catalogue of siluriform primary
types. Zootaxa 1418:1-628. Froese, R. and D. Pauly.
Editors. 2006. FishBase. World Wide Web electronic
publication. www.fishbase.org, version (08/2012).
Pouyaud, L., R. Gustiano and G.G. Teugels,
2002. Systematic revision of Pangasius polyuranodon
(Siluriformes, Pangasiidae) with description of two
new species. Cybium 26(4):243-252. Rainboth, W.J., 1996. Fishes of the
Cambodian Mekong. FAO Species Identification Field
Guide for Fishery Purposes. FAO, Rome, 265 p.
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