New records of megophryids (Amphibia: Anura: Megophryidae) from Son La Province, Vietnam.

Background: The family Megophryidae is one of the most poorly known groups of amphibians in Son La Province, Vietnam. In the herpetofaunal list of Vietnam in 2009 only two species of megophryids were recorded from this province and recent studies have documented five additional species of Megophryidae from Son La Province.

New Information: Based on recent field work in northern Vietnam, we report six new provincial records of the family Megophryidae from Son La Province, namely , , , , and .