Black-headed shrike-babbler 
(Khướu mỏ quặp bụng hung, Pteruthius rufiventer)

The black-headed shrike-babbler (Pteruthius rufiventer) is a bird species of the Eurasian vireos (Vireonidae), traditionally placed with the Old World babblers in the family Timaliidae.

The area of distribution of this bird ranges from eastern Nepal to northwestern Vietnam.

Vireonidae: Vireo / vireo Latin vireo small green migratory bird.
Pteruthius Greek pteron wing; eruthaino to dye red, to blush.
rufiventer: Latin rufous vent.