| Name | Children | Media (from resource) | Traits |
|---|---|---|---|
| Reteporella Busk 1884 (Delicate orange lace mat) | 0 | 6 | 0 |
| Reteporella Busk 1884 (Delicate orange lace mat) | 0 | 6 | 0 |
| Reteporella beaniana (King 1846) | 0 | 1 | 0 |
| Rexea | 0 | 1 | 0 |
| Rhinochimaera | 0 | 4 | 0 |
| Rhinochimaera | 0 | 4 | 0 |
| Rhinochimaeridae (longnose chimaeras) | 1 | 7 | 0 |
| Rhizopoda | 1 | 0 | 0 |
| Rhodichthys regina Collett 1879 (Threadfin seasnail) | 0 | 1 | 0 |
| Sabellariidae | 3 | 1 | 0 |
| Sabellid | 0 | 0 | 0 |
| Sabellid | 0 | 1 | 0 |
| Sabellida | 0 | 1 | 0 |
| Sabellidae (feather duster worms) | 0 | 2 | 0 |
| Sabellidae (feather duster worms) | 0 | 2 | 0 |
