Robuta

https://www.marinespecies.org/aphia.php?p=taxdetails&id=724109

WoRMS - World Register of Marine Species - Galeropsis monodonta (Blainville, 1832)

marine species worms world register galeropsis

https://marinespecies.org/aphia.php?p=taxdetails&id=153532

WoRMS - World Register of Marine Species - Monodonta Lamarck, 1799

marine species worms world register monodonta