"Nautilus beccarii var. perversus" . "568961" . _:b75929455 "GBIF id" . "525698" . . _:b76717413 "525698" . _:b75929455 . "8076296" . "Nautilus beccarii var. perversus" . . . _:b76717413 . _:b76717413 "WoRMS id" . . _:b75929455 "8076296" . "Nautilus beccarii var. perversus Walker, 1784" . . _:b75929455 . . _:b76717413 . . . . "Walker, 1784" . . _:b76717413 . _:b75929455 .