Vietnam Adventure Tours & Travel, Trekking, Bird Watching, Cycling Tours

Black-naped monarch
 or black-naped blue flycatcher (Dớp ruồi xanh gáy đen, Hypothymis azurea)

The black-naped monarch or black-naped blue flycatcher (Hypothymis azurea) is a slim and agile passerine bird belonging to the family of monarch flycatchers found in southern and south-eastern Asia. 

Hypothymis is a genus of birds in the family Monarchidae.

The word Hypothymis is from the Ancient Greek hupothumis, the name of an unidentified bird mentioned by the playwright Aristophanes.

1/ Black-naped monarch or black-naped blue flycatcher (Dớp ruồi xanh gáy đen, Hypothymis azurea)