. _:b76099731 . _:b76099731 . _:b76660978 "WoRMS id" . "(De Quatrefages, 1865)" . "6486791" . "Phascolion caementarium (De Quatrefages, 1865)" . _:b76660978 . . "424553" . . . . . _:b76099731 "6486791" . _:b76660978 . _:b76099731 . _:b76660978 . "Phascolion caementarium" . _:b76660978 "424553" . _:b76099731 "GBIF id" . . . "677255" . . "Phascolion caementarium" .