| author | date | title | journal / publication | Ehlers U | 1994 | On the ultrastructure of the protonephridium of Rhynchoscolex simplex and the basic systematization of the Catenulida (Plathelminthes). | Microfauna Marina 9:157-169 |
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| Rhynchoscolex simplex Leidy, 1852 | [with synonyms] | w | other research on this sp. |