| Arawacus jada (Hewitson, 1867) |
| Arawacus mexicana D'Abrera, 1995 |
| Arawacus sito (Boisduval, 1836) |
| Arawacus togarna (Hewitson, 1867) |
| Arcas Swainson, 1832 |
| Arcas cypria (Geyer, 1837) |
| Arcas imperialis (Cramer, 1775) |
| Arcas magnifica Austin & K. Johnson, 1995 |
| Argentostriatus K. Johnson, 1991 |
| Argentostriatus eitschbergeri K. Johnson, 1993 |
| Argus Bohadsch, 1761 |
| Argus pseudoptiletes Boisduval & LeConte, 1835 |
| Aricia Reichenbach, 1817 |
| Aricia acmon (Westwood, 1851) |
| Aricia icarioides (Boisduval, 1852) |
| Aricia icarioides subsp. icarioides (Boisduval, 1852) |
| Aricia lupini (Boisduval, 1869) |
| Aricia lupini subsp. lupini (Boisduval, 1869) |
| Aricia lupini subsp. monticola (Clémence, 1909) |
| Aricia lupini subsp. texanus (Goodpasture, 1973) |