. "Xyalaspis Hartig, 1843" . "4405007" . . . _:b76064610 . _:b76064610 . _:b76064610 "4405007" . "Xyalaspis" . _:b76064610 "GBIF id" . _:b76064610 . . "Xyalaspis" . "Xyalaspis" . . . . . "208904" . "Hartig, 1843" .