_:b76220554 "7422405" . _:b76741042 . _:b76220554 . "Nucula umbonata" . . _:b76220554 . "Nucula umbonata" . . . . "Seguenza, 1876" . . _:b76220554 "GBIF id" . . _:b76741042 . "541952" . . . "Nucula umbonata Seguenza, 1876" . _:b76220554 . . _:b76741042 "541952" . . _:b76741042 . "576090" . _:b76741042 "WoRMS id" . . "7422405" .