Chrysophlegma is a genus of birds in the woodpeckers family Picidae. 
These species, found in South and Southeast Asia, were all previously assigned to the genus Picus.

Chrysophlegma
chryso-
gold (metal or colour); yellow
khrusos meaning "gold" and phlegma meaning "flame" or "fire".
Phlegm phlégō phlégma (/ˈflɛm/; Ancient Greek: φλέγμα, phlégma, "inflammation", "humour caused by heat")

1/ Greater yellownape (Gõ kiến xanh gáy vàng, Chrysophlegma flavinucha)
flavinucha
flavi (present flavas, past flavis, future flavos, conditional flavus, volitive flavu): to be yellow in color
nucha. / (ˈnjuːkə) / nounplural -chae (-kiː) zoology anatomy the back or nape of the neck.