Fork-tailed Sunbird (Aethopyga christinae) [XC844300]
by Bram Piot from Pak Sha O, Sai Kung District, New Territories, Hong Kong, China (song)
Fork-tailed Sunbird (Aethopyga christinae) [XC303823]
by Qin Huang from L\u0103k, \u0110\u1eafk L\u1eafk, Vietnam (flight call)
Subspecies
This species and White-flanked Sunbird (Aethopyga eximia) have in the past been placed together in a separate genus, Urodrepanis, but no evidence that they are particularly closely related.
The following 3 subspecies are recognised:
latouchii Slater, 1891 - South-eastern China (eastern Sichuan east to Fujian, south to Guangxi and Guangdong), northern Vietnam and central Laos. Considered by some authors to be a distinct species, Fork-tailed Sunbird (Aethopyga latouchii).