Chinese Windmill butterfly (Byasa plutonius). (433k)
Here are the pictures of Chinese Windmill (Byasa plutonius) with links to the pages on which they appear, links to the full sized picture, and the description of the picture with links to the entry in iNaturalist (inaturalist.org)
All pictures are © Dr. Günther Eichhorn, unless otherwise noted.
China Nature
Dr. Günther Eichhorn Travel Website
Soaring website