Pied Falconet 
(Cắt nhỏ bụng trắng, Microhierax melanoleucos) 

The pied falconet, (Microhierax melanoleucos) is a species of bird of prey in the family Falconidae.

Falco: Hawk, eagle (Late Latin).
Microhierax Greek mikros small; hierax hawk.
melanoleucos: Greek melas black; leukos white.