Name(s) in cluster
| Pseudarchaster Sladen | urn:lsid:organismnames.com:name:3955054 |
| Pseudarchaster Sladen 1889 | urn:lsid:organismnames.com:name:468142 |
| Pseudarchaster | urn:lsid:organismnames.com:name:468747 |
| Pseudarchaster Sladen 1885 | urn:lsid:organismnames.com:name:932334 |
...