<i>Oreichthys warjaintia</i>, a new species of cyprinid fish from Meghalaya, India (Cypriniformes: Cyprinidae)

Oreichthys warjaintia, new species, is described from the Pyrngang stream (Surma-Meghna basin), Meghalaya, northeast India. It can be distinguished from all known species within the genus Oreichthys in having the following combination of characters: complete lateral line with 25-27 pored scales, 13 branched pectoral-fin rays, 5-5½ branched anal-fin rays, 14 rows of papillae on suborbital, ½3/1/2½ scale rows in transverse line on body, presence of a black blotch on caudal-fin base, and in the coloration of dorsal, caudal, and anal fins. Oreichthys warjaintia is distinct from all known Oreichthys species for which mitochondrial cox1 sequence data are available by a raw genetic distance ranging from 8.3% to 11.1%.