| author | date | title | journal / publication | Sopott-Ehlers B | 1995 | Electronmicroscopical studies on the photoreceptors of Provortex tubiferus (Platyhelminthes, Rhabdocoela). | Microfauna Marina 10:79-88 | 
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| Provortex tubiferus Luther, 1948 | w | other research on this sp. |