"Steromphala umbilicaris" . _:b76592969 "WoRMS id" . "9469217" . _:b76592969 "1039840" . . . "Steromphala umbilicaris (Linnaeus, 1758)" . "Steromphala umbilicaris" . . . _:b75692702 . . _:b75692702 "9469217" . . _:b75692702 . _:b76592969 . _:b76592969 . "Steromphala umbilicaris" . "(Linnaeus, 1758)" . . . . _:b76592969 . _:b75692702 "GBIF id" . . "1039840" . "914830" . . . _:b75692702 .