. _:b75518116 . "Pleurotrocha petromyzon (Ehrenberg, 1830)" . _:b75518116 . . "78579" . _:b75518116 . . "(Ehrenberg, 1830)" . "Pleurotrocha petromyzon" . "Pleurotrocha petromyzon" . . _:b75518116 "Fauna Europaea id" . . . "Pleurotrocha petromyzon" . . . "urn:lsid:faunaeur.org:taxname:301614" . . _:b75518116 "urn:lsid:faunaeur.org:taxname:301614" .