Puntius khohi markings on the lateral line scales and the lateral line is complete and is little concave with 28 scales and a light band above the lateral line. black markings are present in caudal peduncle, operculum and dorsal fin is black in shade. Biodiversity of the river in which "P.khohi" is present is threatened by illegal fishing using poison. Puntius khohi Puntius khohi is a species of fish in the family Cyprinidae in Puntius genus. The species has been discovered in 2004, named and described by Dobriyal, R. Singh, Uniyal, H. K. Joshi, Phurailatpam & Bisht, Gharwhal university in Uttaranchal, India
Whitefin dogfish is distinctive in being the only "Centroscyllium" species with abrupt black markings beneath its head, trunk, and pectoral fins, with a black stripe running from under the caudal peduncle to over the pelvic fins. These markings are in fact concentrations of tiny light-emitting photophores. Unusually, this shark also has photophores along the undersides of its upper eyelids. What function these structures could serve is unclear; Tchernavin speculated that they could be used to illuminate prey or stimulate the eye. The rest of the body is gray-brown, with white fin margins. There are numerous small cone-shaped, hooked prickles over the body,