Psilorhynchus kosygini, a new species of torrent minnow (Teleostei: Psilorhynchidae) from Nagaland, north-east India

Psilorhynchus kosygini, a new species, is described from the Tepuiki River, a tributary of the Barak drainage in Nagaland, north-east India. The new species, belonging to the P. homaloptera species group, is characterised by possessing a unique pattern of 3-4 scales positioned along the mid-ventral region between the posterior base of the pelvic fin and the anal opening, body elongate with 41-42 scales along the lateral line, 14 scales in the pre-dorsal region, 8 scales around the caudal peduncle and 9-10 branched pectoral-fin rays. http://www.zoobank.org/urn:lsid:zoobank.org:pub:00002407-A5D2-40F5-BB6B-624F00676BA8