Pangasius larnaudii Bocourt, 1866
Spot pangasius
Pangasius larnaudii
photo by Warren, T.

Family:  Pangasiidae (Shark catfishes)
Max. size:  130 cm SL (male/unsexed); max.weight: 4,620.0 g
Environment:  benthopelagic; freshwater, potamodromous
Distribution:  Asia: Mekong and Chao Phraya basins.
Diagnosis:  Anal soft rays: 28-32. A large black spot above the base of the pectoral fin and a black longitudinal stripe along each caudal lobe (Ref. 27732). Dorsal and pectoral fins with a strong spine and a long, filamentous rays (Ref. 4792). With 13-17 gill rakers in first arch (Ref. 12693).
Biology:  Occurs in medium to large-sized rivers (Ref. 12975). Inhabits deep pools in the river (Ref. 37770). Found in rapids and riffle (Ref. 37771). Enters flooded forest (Ref. 9497). Artificially reared fry of 3.5 mm at 12 hrs., 8.4 mm at 4 days, 8.8 mm at 8 days and 23 mm at 18 days. Larval teeth present in 12 hr and 4 day larvae. Feeds on shrimps, small fishes, gastropods and plants (Ref. 6459). Migrates into floodplains and spawns at the beginning of the flood season (Ref. 12693).
IUCN Red List Status: Least Concern (LC); Date assessed: 26 February 2011 Ref. (130435)
Threat to humans:  harmless


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