Protographium epidaus, the Mexican kite swallowtail or long-tailed kite swallowtail, is a butterfly of the family Papilionidae. It is found in Mexico and Central America. The wingspan is 40–45 mm. The larvae feed on Annona reticulata and Rollinia species

- Edwin Möhn, 2002 Schmetterlinge der Erde, Butterflies of the world Part XIIII (14), Papilionidae VIII: Baronia, Euryades, Protographium, Neographium, Eurytides. Edited by Erich Bauer and Thomas Frankenbach Keltern: Goecke & Evers; Canterbury : Hillside Books. ISBN: 978-3-931374-87-7 All species and subspecies are included, also most of the forms. Several females are shown the first time in colour.