Family Syrphidae Rank Species | Order Diptera | |
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Similar Cheilosia grossa, Cheilosia albipila, Cheilosia variabilis, Cheilosia pagana, Cheilosia albitarsis | ||
Cheilosia impressa pest enka
Cheilosia impressa is a Palearctic species of hoverfly. Like most members of its genus C. impressa is a rather small, dark insect and identification can be problematic.
Contents
Description
External images For terms see Morphology of Diptera
Wing length 5ยท75-8 mm. A broadly built species.Thorax coarsely punctate, shining, undusted. Legs black Wing base yellow.Coxa 1 with a hornlike projection at the base of the outer side.Facial knob rounded.Part of the impressa species group.The larva is figured by Schmid (1999)
Distribution
Present in most of Europe and in the East Palearctic ecozone. East to Siberia.
Biology
Habitat.Deciduous forest, wetland, open areas in deciduous forest,montane, unimproved grassland, grassland up to above 2,000m in the alpine zone, fen. Flowers visited include white Umbelliferae, Compositae. Cirsium, Euphorbia, Filipendula, Geranium, Mentha, Prunus, Ranunculus, Rubus. Flight period is May to July and August to September.