. . _:b76609686 . _:b75896992 . "4871506" . . _:b75896992 . . "Asterechinus" . "Asterechinus Mortensen, 1942" . "512538" . . _:b75896992 "GBIF id" . . . _:b75896992 . _:b75896992 "4871506" . _:b76609686 . _:b76609686 . . . "Asterechinus" . . "Mortensen, 1942" . _:b76609686 "WoRMS id" . "1017565" . "Asterechinus" . . _:b76609686 "512538" .