Cheilosia soror is a Palearctic hoverfly.
Description One of the Cheilosia species with bare eyes, long wings, partially pale legs and fused antennal pits. For identification see references.Van der Goot, V.S. (1981) De zweefvliegen van Noordwest - Europa en Europees Rusland, in het bijzonder van de Benelux. KNNV, Uitgave no.32: 275pp. Amsterdam. Bei-Bienko, G.Y. & Steyskal, G.C. (1988a) Keys to the Insects of the European Part of the USSR, Volume V: Diptera and Siphonaptera, Part I. Amerind Publishing Co., New Delhi. .Van Veen, M. (2004) Hoverflies of Northwest Europe: identification keys to the Syrphidae. 256pp. KNNV Publishing, Utrecht.addendumCoe, R.L. (1953) Diptera: Syrphidae. Handbks.ident.Br.insects, 10(1): 1-98. R.ent.Soc.London. pdf Fauna EuropaeaPeck, L.V. (1988) Syrphidae. In: Soos, A. & Papp, L. (eds.) Catalogue of Palaearctic Diptera, 8: 11-230. Akad.Kiado, Budapest.
Distribution and biology From Fennoscandia south to North Africa from England eastwards through Europe into Central Asia, Siberia, the Russian Far East and Japan.Fauna Europaea The habitat Fagus and Quercus (including Quercus suber) old forest and alluvial softwood forest of Salix and Populus. Flowers visited include white umbellifers, Cirsium, Taraxacum. Flies from May to September. The undescribed larva feeds on Basidiomycota.
References
External links Images representing Cheilosia soror