| Papilio aristomenes C. Felder & R. Felder, 1864 |
| Papilio aristomenes C. Felder & R. Felder, 1865 |
| Papilio asterioides Reakirt, 1867 |
| Papilio asterius Stoll, 1782 |
| Papilio asterius var. ampliata Ménétriés, 1857 |
| Papilio asterius var. utahensis Strecker, 1878 |
| Papilio astinous Drury, 1773 |
| Papilio astyalus (Godart, 1819) |
| Papilio atiopides Larrañaga, 1923 |
| Papilio atzin Arias, 1968 |
| Papilio axayacatl Arias, 1968 |
| Papilio baeton Sepp, 1829 |
| Papilio bairdii Edwards, 1866 |
| Papilio bairdii f. rudkini J.A. Comstock, 1935 |
| Papilio basilea Cramer, 1777 |
| Papilio bates Linnaeus, 1758 |
| Papilio bathis Fabricius, 1781 |
| Papilio battus Cramer, 1775 |
| Papilio belephantes Godman & Salvin, 1890 |
| Papilio belesis Gray, 1856 |