Allancastria cerisyi

Allancastria cerisyi
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Lepidoptera
Family: Papilionidae
Genus: Allancastria
Species:
A. cerisyi
Binomial name
Allancastria cerisyi
Godart, 1824
Synonyms
  • Zerynthia cerisy

Allancastria cerisyi, the eastern festoon, is an Old World papilionid butterfly whose geographical range extends from the Balkans to include Turkey and the near Middle East. It exhibits several geographical variants.

It is named for Alexandre Louis Lefèbvre de Cérisy.

The wingspan is 52–62 millimetres (2.0–2.4 in).