Chrysotoxum fasciatum is a species of Holarctic hoverfly.
Identification External images For terms see Morphology of Diptera Wing length 8-10·25 mm. Orange stigma. No dark wing spot. Apical antennomere longer than antennomeres 1 and 2 together. Abdomen arched, shortly ovate and thick in side view. Scutellum yellow with a darker centre.
Keys and accounts Coe R.L. (1953) Syrphidae Coe, R.L. (1953) Diptera: Syrphidae. Handbks.ident.Br.insects, 10(1): 1-98. R.ent.Soc.London.pdf Van Veen, M. (2004) Hoverflies of Northwest Europe Van Veen, M. (2004) Hoverflies of Northwest Europe: identification keys to the Syrphidae. 256pp. KNNV Publishing, Utrecht. Van der Goot, V.S. (1981) De zweefvliegen van Noordwest - Europa en Europees Rusland, in het bijzonder van de BeneluxVan 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. (1988) Keys to USSR insects. Diptera 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. .
Distribution Ireland through Europe Fauna Europaea then East across the Palearctic to Siberia, Kamchatka and Japan.Peck, L.V. (1988) Syrphidae. In: Soos, A. & Papp, L. (eds.) Catalogue of Palaearctic Diptera, 8: 11-230. Akad. Kiado, Budapest. Nearctic Manitoba westwards
Biology Habitat is wetlands and deciduous and conifer woodlands including fen carr, raised bogs, along stream edges. Also found in unimproved grassland and heath and Betula and Salix scrub. Flowers visited include yellow composites, white umbellifers, Calluna, Frangula alnus, Hypochoeris, Leontodon, Leucojum aestivum, Ligustrum, Luzula sylvatica, Potentilla erecta, Ranunculus, Rubus, Salix repens, Sorbus aucuparia.de Buck, N. (1990) Bloembezoek en bestuivingsecologie van Zweefvliegen (Diptera, Syrphidae) in het bijzonder voor België. Doc.Trav. IRSNB, no.60, 1–167. The flight period is May to September, with peaks in June and August.
References
External links Biolib