Mutin 1985. [New information on Syrphidae from the Far East.] Ler, P.A.; Storozhenko, S.Yu.[Eds]. Taksonomiya i ekologiya chlenistonogikh Dalnego Vostoka. Sbornik nauchnykh trudov.[Taxonomy and ecology of arthropods from the Far East. Collected scientific works.], Far Eastern Scientific Centre, Vladivostok, 1985: 8-14, 128. Chapter pagination: 85-89, 131