Cheilosia bergenstammi, Taxa Only, Exact Match: 2 Treatments

Cheilosia (Cheilosia) bergenstammi			Prokhorov, A. V., Popov, G. V., Shparyk, V. Yu. & Vasilyeva, Yu. S., 2020, New Records Of Hoverflies (Diptera, Syrphidae) From Ukraine. V, Zoodiversity 54 (3), pp. 237-258 : 238-240	238-240
Cheilosia bergenstammi			Borodina, Olga & Borodin, Oleg, 2023, Syrphidae (Brachycera: Diptera) Of Latvia: Current Status Of Study In The Regional Aspect, Acta Biologica Universitatis Daugavpiliensis 23 (1), pp. 75-101 : 85	85