"Nystalea difficilis Draudt, 1932" . "751357" . "Nystalea difficilis" . . . . . . "Nystalea difficilis" . . . _:b76094258 . _:b76094258 "1822470" . . _:b76094258 "GBIF id" . "1822470" . . "Draudt, 1932" . "Nystalea difficilis" . _:b76094258 . _:b76094258 .