Barkalov, A.V. (2020)

New data on the genus Cheilosia Meigen (Diptera, Syrphidae) from Central Asia, with descriptions of two new species and a key to the ‘group C’

. Zootaxa, 4860 (2), 243–256.
https://doi.org/10.11646/zootaxa.4860.2.6