Dusky broadbill 
(Mỏ rộng đen, Corydon sumatranus)

Dusky broadbill is passerine birds in the family the Eurylaimidae of the order Passeriformes.
Eurylaimidae, Eurylaimus: from the Ancient Greek ευρυς, eurus, meaning broad, and λαιμος, laimos, meaning throat. 

Corydon: traditional poetic name for a shepherd or rustic swain, from Latin Corydon, from Greek Korydon, from korydos "crested lark." 
Corydon (Greek Κορύδων Korúdōn, probably related to κόρυδος kórudos "lark") is a name for a herdsman in ancient Greek pastoral poems and fables.