Literature references

1 literature reference for Opsarus pulchellus (Smith, 1931):

Author: M. Kottelat
Year: 2001
Title: Freshwater fishes of northern Vietnam. A preliminary check-list of the fishes known or expected to occur in northern Vietnam with comments on systematics and nomenclature.
Source: Environment and Social Development Unit, East Asia and Pacific Region. The World Bank. 123 p.