Byasa plutonius

Chinese windmill
Subspecies A. p. pembertoni
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Lepidoptera
Family: Papilionidae
Genus: Byasa
Species:
B. plutonius
Binomial name
Byasa plutonius
Oberthür, 1907
Synonyms

Atrophaneura plutonius

Byasa plutonius, the Chinese windmill, is a butterfly found in Asia that belongs to the windmills genus (Byasa), comprising tailed black swallowtail butterflies with white spots and red submarginal crescents.

The two subspecies in the Indian subcontinent have the common names of Pemberton's windmill and Tytler's windmill.