Chalcosyrphus (Cheiroxylota) dimidiatus (Brunetti, 1923).
Brunetti, E. (1923) Diptera. Pipunculidae, Syrphidae, Conopidae, Oestridae. In: [Shipley, A.E., ed.], Fauna of British India including Ceylon and Burma. [Vol. III] Taylor & Francis, London. xii + 424 pp., 6 pls. [1923.03.01]
Oriental species known from Nepal and Pakistan (Thompson 2010).
unless otherwise stated