| Label | Id | |
|---|---|---|
| Aneurinibacillus | 55079 | |
| Anisopoda | 507478 | |
| Anomiopsyllus | 507008 | |
| Antedon | 35073 | |
| Antedonidae | 35072 | |
| Anthracinae | 50704 | |
| Anthracobia | 265075 | |
| Antoniinae | 50702 | |
| Apalus | 2507025 | |
| Apareophora | 2507180 | |
| Apluda | 91507 | |
| Apouronema | 2742507 | |
| Appaleptoneta | 1002507 | |
| Archaiasinae | 295071 | |
| Archigetes | 507539 |