Battus devilliersii

Battus devilliersii is a species of butterfly from the family Papilionidae that is found in Cuba and the Bahamas.

Description
It has tails on both hindwings. The forewings have a submarginal row of white spots. The hindwing on the upper surface has a submarginal band, and on the underside with one or more silver spots.

Description from Seitz
P. devilliers Godt. (6a). Hitherto known with certainty only from Cuba; the older authors assigned it to Florida also, which is perhaps due to an error. Tailed. Forewing with a submarginal row of white spots ; hind-wing on the upper surface with a submarginal band, and on the under with one or more silver spots.

Biology
The larvae feed on Aristolochia elegans.