Name(s) in cluster
| Helicostomella | urn:lsid:organismnames.com:name:1091698 |
| Helicostomella Jorgensen 1924 | urn:lsid:organismnames.com:name:762123 |
| Helicostomella Joergensen 1921 | urn:lsid:organismnames.com:name:5642126 |
| Helicostomella Jorgensen 1925 | urn:lsid:organismnames.com:name:3413464 |
Microreference
25
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