| Family | Genus | Species |
|---|---|---|
| Bathocyroidae | 1 | 7 |
| Bathyctenidae | 1 | 3 |
| Bolinopsidae | 2 | 17 |
| Cestidae | 2 | 4 |
| Coeloplanidae | 2 | 21 |
| Dryodoridae | 1 | 2 |
| Euplokamidae | 1 | 18 |
| Eurhamphaeidae | 3 | 10 |
| Haeckeliidae | 2 | 5 |
| Lampeidae | 1 | 6 |
| Lampoctenidae | 1 | 4 |
| Leucotheidae | 1 | 2 |
| Lobatolampeidae | 1 | 1 |
| Lyroctenidae | 1 | 3 |
| Mertensiidae | 3 | 14 |
| Ocyropsidae | 1 | 7 |
| Pleurobrachiidae | 2 | 23 |
| Pterygioctenidae | 1 | 1 |
| Pukiidae | 1 | 1 |
| Thalassocalycidae | 1 | 3 |
| Tjalfiellidae | 1 | 1 |
| Vampyroctenidae | 1 | 2 |