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Body cylindrical, slightly compressed; mouth small, obtuse snout; big eye
covered with adipose eyelid; 34-37 lateral line scales. Body pale silver or
grey with yellowish or pinkish fins, caudal fin with dark margin. Attains
30 cm.
ระบบนิเวศ :
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Benthos and detritus feeder. Lowland mainstreams and marshlands,
floodplains. Locally common in markets of Lower Mekong. Habitat lost.