"Psammechinus variegatus (Lamarck, 1816)" . _:b76649507 . . "Psammechinus variegatus" . . . _:b76649507 "569554" . _:b76649507 . _:b76088447 . "6156318" . "694423" . _:b76088447 "GBIF id" . . . "Psammechinus variegatus" . "(Lamarck, 1816)" . . . . . . _:b76088447 . _:b76088447 . _:b76649507 "WoRMS id" . _:b76649507 . . "569554" . _:b76088447 "6156318" .