Orthoneura varga Biolovich 1979

Biolovich 1979. The survey of Siberian species of the genus Orthoneura Macquart 1929 (Diptera, Syrphidae). Cherepanov, A.I.[Ed]. [Arthropods & helminths.], Izdatel'stvo 'Nauka' sibirskoe otdelenie, Novosibirsk, 1979: 94-99. Chapter pagination: 48-63

Violovich 1979. [Survey of the Siberian species of genus Orthoneura Macquart, 1829 (Diptera, Syrphidae).] Novye i Maloizvestnye Vidy Fauny Sibiri, No. 13 1979: 48-63