Description of a new hoverfly species of the genus Ferdinandea and the female of Eumerus muratovi from Tajikistan (Diptera: Syrphidae: Eristalinae)
A.V. Barkalov
Abstract. A new species of the genus Ferdinandea Rondani, 1844 and the unknown female of Eumerus muratovi Barkalov, 2020 are described. The new species F. volkovae sp. nov. differs from all Palaearctic species of the genus in the coloration of the face, the frons and mesonotum completely covered with grey pollen, black scape and pedicel, and the details of the male genitalia. The female of E. muratovi is similar to that of E. kozlovi Stackelberg, 1952, but differs in the completely black legs, larger size and presence of brown spot on the wing.
Key words: Tajikistan, female, Syrphidae, Eristalinae, Eumerus muratovi, Ferdinandea, new species
Zoosystematica Rossica, 2022, 31(1): 66-73 ▪ Published online 3 May 2022
https://doi.org/10.31610/zsr/2022.31.1.66 ▪ Open full article 
References
Barkalov A.V. 2020. A new species of the genus Eumerus Meigen, 1822 (Diptera, Syrphidae) from the high mountains of Tajikistan. Zoologicheskiy Zhurnal, 99(2): 229‒232. https://doi.org/10.1134/S001387382001011X (In Russian; English translation: Entomological Review, 2020, 100(1): 117–121. https://doi.org/10.1134/S001387382001011X).
Barkalov A.V. & Cheng X. 2004. Revision of the genus Cheilosia Meigen, 1822 (Diptera: Syrphidae) of China. Contributions on Entomology, International, 5: 266–421.
Courtney G.W., Pape T., Skevington J.H. & Sinclair B.J. 2017. Biodiversity of Diptera. In: Foottit R. & Adler P. (Eds). Insect biodiversity: Science and society. Second edition. Blackwell Sci. Publ.: 229–278. https://doi.org/10.1002/9781118945568.ch9
Hippa H. 1968. A generic revision of the genus Syrphus and allied genera (Diptera, Syrphidae) in the Palearctic region with descriptions of male genitalia. Acta entomologica Fennica, 25: 1–94.
Mutin V.A. & Barkalov A.V. 1999. Fam. Syrphidae – hoverflies. In: Lehr P.A. (Ed.). Opredelitel’ nasekomykh Dal’nego Vostoka Rossii [Keys to the insects of the Russian Far East], 6(1): 342–500. Vladivostok: Dal’nauka. (In Russian).
Peck L.V. 1988. Family Syrphidae. In: Soós Á. & Papp L. (Eds). Catalogue of Palaearctic Diptera, 8 (Syrphidae–Conopidae): 11–230. Budapest: Akadémiai Kiadó.
Ricarte A., Nedeljković Z., Quinto J. & Marcos-García M.Á. 2010. The genus Ferdinandea Rondani, 1844 (Diptera, Syrphidae) in the Iberian Peninsula: first records and new breeding sites. Journal of the Entomological Research Society, 12(3): 57–69.
Speight M.C.D. 2017. Species accounts of European Syrphidae, 2017. In: Speight M.C.D., Castella E., Sarthou J.-P. & Vanappelghem C. (Eds). Syrph the Net, the database of European Syrphidae (Diptera), 97: 1–294. Dublin: Syrph the Net publications.
Speight M.C.D. & Sarthou J.-P. 2011. StN keys for the identification of adult European Syrphidae (Diptera), Glasgow 2011. Clés StN pour la détermination des adultes des Syrphidae Européens (Diptères), Glasgow 2011. In: Speight M.C.D., Castella E., Sarthou J.-P. & Monteil C. (Eds). Syrph the Net, the database of European Syrphidae, 66: 1–120. Dublin: Syrph the Net publications.
Stackelberg A.A. 1961. Palaearctic species of the genus Eumerus Mg. (Diptera, Syrphidae). Trudy Vsesoyuznogo entomologicheskogo Obshchestva, 48: 181–229. (In Russian).
Thompson F.C. 1999. A key to genera of the flower flies (Diptera: Syrphidae) of the Neotropical Region including description of new genera and species and a glossary of taxonomic terms. Contributions on Entomology, International, 3(3): 321–378.