Name(s) in cluster
| Onychaster M. & W. | urn:lsid:organismnames.com:name:3911237 |
| Onychaster | urn:lsid:organismnames.com:name:2362569 |
| Onychaster Meek & Worthen 1868 | urn:lsid:organismnames.com:name:5207066 |
| Onychaster Meek & Worthen | urn:lsid:organismnames.com:name:3928159 |
...