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Carnivorous, benthos, molluscs and insect larvae. Mainstream river.
Upstream movement for spawning. Overfishing.
ลักษณะทางสัณฐานวิทยา :
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Lips greatly enlarged with median lobe, posterior margin of lower lip
entirely free from side to side; barbels short; scales small, scale row between
dorsal fin origin and lateral line scale row 6 above lateral line. Dark or
purple grey body with 7-8 dark stripes, paler ventrally; fins dusky. Attains
1.5 m.