Rusty-capped fulvetta 
(Lách tách đầu hung, Lách tách chóp bạc màu, Schoeniparus dubius)

The rusty-capped fulvetta (Schoeniparus dubius) is a species of bird in the family Pellorneidae.
The bird species is found in Bhutan, China, India, Laos, Myanmar, and Vietnam. 

The species in genus Schoeniparus were until recently placed in the genus Alcippe with other fulvettas.
The English name of species of this genus are not a close relative of the "typical" fulvettas, which are now in the genus Fulvetta.
Schoeniparus: Greek skhoinos rush, reed; Latin Parus: tit.
dubius: Latin dubia dubius: doubtful, dubious ((duo two; habere to have).