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Barkalov, A. and Nielsen, T. 2012. A new <i>Platycheirus</i> species of the <i>manicatus</i> Meigen subgroup from the arctic Russia (Diptera: Syrphidae). Entomologica Fennica. 23, 3 (Oct. 2012), 165–168. DOI:https://doi.org/10.33338/ef.84581.