Name(s) in cluster
| Echinasteridae Verrill | urn:lsid:organismnames.com:name:1599540 |
| Echinasteridae Verrill 1867 | urn:lsid:organismnames.com:name:176295 |
| Echinasteridae Verrill 1870 | urn:lsid:organismnames.com:name:1836386 |
| Echinasteridae | urn:lsid:organismnames.com:name:588335 |
...