"Diadema mexicanum A. Agassiz, 1863" . _:b75795092 "GBIF id" . . _:b75795092 . _:b75795092 . . . . . "A. Agassiz, 1863" . _:b76670581 "WoRMS id" . "Diadema mexicanum" . . . "655121" . . "5842775" . "513223" . . _:b76670581 . _:b76670581 . _:b75795092 . _:b76670581 . "Diadema mexicanum" . . "Diadema mexicanum" . . . _:b76670581 "513223" . _:b75795092 "5842775" .