Cheilosia fraterna is a Palearctic hoverfly.
Description A Cheilosia with dark eye hairs, glossed sternites and a low facial prominenceVan 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. The larva is described and figured by Rotheray (1994).Rotheray G., 1993 Colour Guide to Hoverfly Larvae Diptera, Syrphidae in Britain and Europe Dipterists Forum pdf
Distribution and biology It is found from Fenno-Scandia south to the Pyrenees (montane in southern parts of its range) and from Britain eastwards through Central Europe into European Russia and on into much of Siberia.Fauna Europaea The habitat is deciduous forest of Quercus and Fagus along streams and rivers. Flowers visited include Caltha, Ranunculus, Stellaria, Taraxacum.Flies from April to June (at higher altitudes July to September. The larva mines Cirsium palustre and species of Carduus.
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External links Images representing Cheilosia fraterna