"Gnathoncus Jacquelin du Val, 1857" . _:b75708014 . . "Gnathoncus" . _:b75708014 "1044590" . _:b75708014 "GBIF id" . "Gnathoncus" . "1044590" . "Jacquelin du Val, 1857" . _:b75708014 . . . . "Gnathoncus" . . _:b75708014 . "204916" . . . .