. . . "1987240" . "641849" . _:b75768197 . "Hydata" . . "Walker, 1863" . "Hydata Walker, 1863" . . . _:b75768197 . "Hydata" . . . _:b75768197 "GBIF id" . _:b75768197 "1987240" . _:b75768197 . "Hydata" .