"897500" . . . . . "Lygocerus syrphidarum Kieffer, 1907" . . _:b75951005 . . _:b75951005 "10092289" . "10092289" . _:b75951005 "GBIF id" . _:b75951005 . _:b75951005 . "Lygocerus syrphidarum" . . "Kieffer, 1907" . "Lygocerus syrphidarum" .