Lioparus is a genus of passerine birds in the family Paradoxornithidae of the order Passeriformes. 

Paradoxornithidae: puzzling, paradox bird; Greek paradoxos extraordinary; ornis bird.
Lioparus: Greek leios smooth; Latin Parus: tit.

1/ Golden-breasted fulvetta (Lách tách ngực vàng, Lioparus chrysotis)