Genus: Oreichthys Smith
Body short and rounded. Barbels absent, Scales on lateral line larger than others. Lateral line incomplete, a black blotch along front margin of anal fin and one at tip of the dorsal fin.
Diagnosis: Black blotch at caudal fin base large, covering more than 1/3 of caudal peduncle depth; anal fin without black spot or blotch; dorsal profile in front of dorsal fin humped.
Common names: Not known in Bhutan
Punatsangchhu: Bandar bir (Dagana)
Altitude: 88 MASL
Conservation status: Data deficient