| author | date | title | journal / publication | Sopott-Ehlers B | 1995 | Some data on the ultrastructure of the eyes and spermatozoa in Provortex psammophilus (Platyhelminthes, Rhabdocoela, "Dalyellioida"). | Microfauna Marina 10:307-312 |
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| Provortex psammophilus Meixner, 1938 | w | other research on this sp. |