. _:b75819615 . _:b75819615 "5818461" . "(Lamarck, 1816)" . . . . . "Clypeaster placunarius" . "689586" . . _:b75819615 . . _:b76681998 . _:b76681998 . "568570" . _:b76681998 "WoRMS id" . . . "Clypeaster placunarius" . _:b75819615 . "5818461" . . _:b76681998 . _:b75819615 "GBIF id" . "Clypeaster placunarius (Lamarck, 1816)" . _:b76681998 "568570" . .