Grey-headed parrotbill 
(Khướu mỏ dẹt đầu xám, Paradoxornis gularis)

The grey-headed parrotbill (Paradoxornis gularis) is a parrotbill in the family Paradoxornithidae and is found in eastern Asia from the Himalayas to Indochina and Hainan.

Traits:
- Gray-headed, grey-headed;
- Black-throated;
- Yellow-billed, orange-billed;

Paradoxornithidae, Paradoxornis: puzzling, paradox bird; Greek paradoxos extraordinary; ornis bird.
gularis gula (“throat”).