| Name | Children | Media (from resource) | Traits |
|---|---|---|---|
| Periglypta puerpera (Linnaeus 1771) (youthful venus) | 0 | 0 | 1 |
| Aoridae Stebbing 1899 | 1 | 0 | 0 |
| Aphareus | 1 | 0 | 0 |
| Aphareus furca (Lacepède 1801) (Blue smalltooth job) | 0 | 0 | 1 |
| Apluda (Mauritian grass) | 1 | 0 | 0 |
| Apluda mutica L. (Mauritian grass) | 0 | 0 | 1 |
| Aplustridae Gray 1847 | 1 | 0 | 0 |
| Aplysiidae Lamarck 1809 | 3 | 0 | 0 |
| Apocynaceae (dogbane family) | 1 | 0 | 0 |
| Apodida Brandt 1835 | 2 | 0 | 0 |
| Apodidae (swifts) | 2 | 0 | 0 |
| Apodiformes | 1 | 0 | 0 |
| Apodonsiella Hicks 1988 | 1 | 0 | 0 |
| Apodonsiella indica Hicks 1988 | 0 | 0 | 1 |
| Apogon | 2 | 0 | 0 |
