GenusRocella
| Taxon: | Rank: |
| Rocella gelida | species |
| Rocella gemma | species |
| Rocella marina | species |
| Rocella princeps | species |
| Rocella schraderi | species |
| Rocella semigelida | species |
| Rocella vigilans | species |
| Taxon: | Rank: |
| Rocella gelida | species |
| Rocella gemma | species |
| Rocella marina | species |
| Rocella princeps | species |
| Rocella schraderi | species |
| Rocella semigelida | species |
| Rocella vigilans | species |