红胁蓝尾鸲

hóng xié lán wěi qú

(bird species of China) red-flanked bluetail (Tarsiger cyanurus)

hóng

red

xié

flank (the side of one's torso)

lán

blue

wěi

tail

(bound form, used in the names of various kinds of bird, esp. robins and redstarts)