Pangio alternans Kottelat & Lim 1993

Distinctive body color pattern consisting of 6-9 irregular triangular saddles along dorsal midline alternating with a row of irregularly shaped spots on middle or lower half of body.

Dorsal soft rays (total): 7; Analsoft rays: 6; Vertebrae: 45 - 48

Inhabits black water streams under forest cover with quite swift current.

Pangio alternans is a species of ray-finned fish in the genus Pangio.