Thynnichthys polylepis

Thynnichthys polylepis is a species of cyprinid of the genus Thynnichthys. It inhabits Sumatra and Borneo. It has a maximum length among unsexed males of 18.0 cm. Described in 1860 by Pieter Bleeker, it is considered harmless to humans. it has not been classified on the IUCN Red List.