Eupeodes nitens
Eupeodes nitens (Zetterstedt, 1843)
Nomenclature:
Syrphus nitens Zetterstedt in Coe (1953), Metasyrphus nitens (Zetterstedt) in Stubbs & Falk (1983).
Biology & ecology:
The larva is predaceous upon aphids on shrubs, with reports of associations with aphids on Black Currant Ribes nigrum, Elderberry Sambucus nigra and Spindle Euonymus europaeus.
Distribution:
The majority of records are southern or western and are largely confined to England. Obvious centres of population lie in Dorset, Hampshire and Surrey with a further concentration of records along the Severn valley and the Welsh Marches. The most northerly records are from southern Cumbria and County Durham.
Status & conservation:
The frequency of occurrence is very variable with a very slight (but not significant) downward trend.
Recorded from 43 hectads since 1990.