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Body deep tapering, nape remarkebly concave; barbels very long, reaching
beyond half of anal fin length; dorsal fin rudiment, 78-79 anal rays. Body
pale blue opague; fins hyaline. Attains 26 cm.
ระบบนิเวศ :
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Carnivorous, insect and small shrimps. Mainstream river. Habitat lost and
overfishing.