Lesser Yellownape
(Gõ kiến xanh cánh đỏ, Picus chlorolophus)

The lesser yellownape (Picus chlorolophus) is a type of woodpecker which is a widespread and often common breeder in tropical and sub-tropical Asia, primarily the Indian subcontinent and Southeast Asia.

picidae, picus: woodpecker.
Chloris (/ˈklɔːrɪs/; Greek Χλωρίς Chlōrís, from χλωρός chlōrós, meaning "greenish-yellow";(khloros χλωρός green or yellow.
lophos: Greek -crest.
chlorolophus: yellow crest.