2009

• Negrobov, O.P., Grichanov, I.Ya. & Barkalov, A.V. 2009. The Dolichopus latipennis species group (=Hygroceleuthus Loew) in the Palearctic Region (Diptera: Dolichopodidae). Zootaxa 2087(1): 37–45. DOI: 10.11646/zootaxa.2087.1.2 . Reference page. 

• Barkalov, A.V., Negrobov, O.P. & Grichanov, I.Ya. 2009. The Dolichopus planitarsis species group in the Palearctic Region with the description of a new species from the Russian Altai (Diptera: Dolichopodidae). Zootaxa 2268(1): 59–64. DOI: 10.11646/zootaxa.2268.1.5 . Reference page. 

2012

• Negrobov, O.P., Barkalov, A.V. & Selivanova, O.V. 2012. Rhaphium Meigen (Diptera, Dolichopodidae) from the Taimyr Peninsula (Russia), with description of a new species. Zootaxa 3548: 75–87. Preview Reference page. 

2014

• Negrobov, O.P., Barkalov, A.V. & Selivanova, O.V. 2014. Two new species of Chrysotus Meigen (Diptera, Dolichopodidae) from Siberia, with a key to the Siberian species. Zootaxa 3815(3): 409–416. DOI: 10.11646/zootaxa.3815.3.6 . Reference page. 

2015

• Barkalov, A.V. & Ståhls, G. 2015: Descriptions of three new species of the genus Cheilosia Meigen from China (Diptera, Syrphidae). Zootaxa 3972(2): 280–290. DOI: 10.11646/zootaxa.3972.2.8 . Preview (PDF) Reference page. 

2016

• Barkalov, A.V. & Ichige, K. 2016. Review of the Asian species of the subgenus Neocheilosia Barkalov (Diptera, Syrphidae), with description of new species. Zootaxa 4150(5): 571–580. DOI: 10.11646/zootaxa.4150.5.4 . Reference page. 

2017

• Ståhls, G. & Barkalov, A.V. 2017. Taxonomic review of the Palaearctic species of the Cheilosia caerulescens-group (Diptera, Syrphidae). ZooKeys 662: 137—171. DOI: 10.3897/zookeys.662.11267 . Reference page.