| Label | Id | |
|---|---|---|
| Nylescharonvirus | 2843431 | |
| Oberwinkleria | 404340 | |
| Oceanirhabdus | 1434026 | |
| Odontostomatea | 2304343 | |
| Oedicarena | 43402 | |
| Olivorum | 2834342 | |
| Omocestus | 294349 | |
| Omotaphus | 443474 | |
| Oncopera | 343454 | |
| Orbivestus | 434680 | |
| Ornatilinea | 1434028 | |
| Orthrus | 243479 | |
| Oryzorictes | 94434 | |
| Ostreobiaceae | 35434 | |
| Oxylides | 544343 |