| Genus | Species |
|---|---|
| Astrogymnotes | 3 |
| Neoplax | 1 |
| Ophioblenna | 0 |
| Ophiobrachion | 0 |
| Ophiobyrsa | 0 |
| Ophiobyrsella | 0 |
| Ophiocanops | 2 |
| Ophiocymbium | 19 |
| Ophiogeron | 0 |
| Ophiohyalus | 0 |
| Ophiohymen | 0 |
| Ophioleptoplax | 0 |
| Ophiologimus | 2 |
| Ophiolycus | 2 |
| Ophiomora | 0 |
| Ophiomyxa | 17 |
| Ophiophrixus | 0 |
| Ophiophrura | 1 |
| Ophioplexa | 1 |
| Ophioprium | 0 |
| Ophiorupta | 0 |
| Ophioschiza | 0 |
| Ophiosciasma | 0 |
| Ophioscolex | 4 |
| Ophiosmilax | 0 |
| Ophiostiba | 1 |
| Ophiostyracium | 0 |
| Ophiosyzygus | 0 |