Rufescent Prinia 
(Chiền chiện đầu nâu, Prinia rufescens)

The rufescent prinia (Prinia rufescens) is a species of bird in the family Cisticolidae. 
The bird is found in Southeast Asia, the Indian subcontinent (mainly in the northeast) and southern Yunnan.

Cisticolidae, Cisticolas (pronounced sis-TIC-olas): from Ancient Greek kisthos, "rock-rose", and Latin colere, "to dwell".
rufescens Latin reddish.