Name(s) in cluster
| Hydractinia monocarpa Allman 1874 | urn:lsid:organismnames.com:name:4137627 |
| Hydractinia monocarpa Allman 1876 | urn:lsid:organismnames.com:name:4116473 |
| Hydractinia monocarpa | urn:lsid:organismnames.com:name:1089927 |
Microreference
179
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