. _:b76000272 . "Semicassis undulata (Gmelin, 1791)" . _:b76581755 . "591481" . . _:b76000272 . . . _:b76581755 . "Semicassis undulata" . . "6488065" . "Semicassis undulata" . . . . "Semicassis undulata" . "688091" . _:b76000272 "GBIF id" . _:b76000272 "6488065" . _:b76581755 "WoRMS id" . . _:b76581755 "591481" . . . _:b76000272 . "(Gmelin, 1791)" . _:b76581755 . .