Robuta

https://marinespecies.org/turbellarians/aphia.php?p=taxdetails&id=143005

Turbellarians - Provortex psammophilus Ax, 1951

turbellarians provortex psammophilus ax

https://marinespecies.org/turbellarians/aphia.php?p=taxdetails&id=480782

Turbellarians - Provortex rubrobacillus Gamble, 1893

turbellarians provortex gamble

https://marinespecies.org/turbellarians/aphia.php?p=taxdetails&id=485595

Turbellarians - Provortex tellinae Graff, 1882

turbellarians provortex graff