Identification difficulty = 3.
according to Ball & Morris, 20241
Syrphus lunulatus Meigen in Coe(1953)2, Dasysyrphus lunulatus (Meigen) in Stubbs & Falk (1983)3.
The larva is aphidophagous and arboreal, occurring on both coniferous and deciduous trees. Usually found near trees along woodland rides and edges and around mature hedgerows. Records are most frequently from or near coniferous forest and plantations. Adults visit a wide range of flowers.
The following plots show the number of unique records per week that were not reported to be of eggs, larvae or pupae.
This species occurs throughout mainland Britain but is seemingly more commonly recorded from Derbyshire northwards. Many of the strong concentrations of records coincide with comparatively highly coniferised areas.
The following plots show the Frescalo TFactor vs year and a map of the rescaled frequency (all records) for the species. For an explanation see here.
Ball, S., & Morris, R. (2024). Hoverflies of Britain and Ireland. WILDGuides (3rd ed.). Oxford: Princeton University Press. ↩
Coe, R. (1953). Diptera: Syrphidae. Handbooks for the Identification of British Insects, 10(1), 1–98. ↩
Stubbs, A., & Falk, S. (1983). British Hoverflies: An Illustrated Identification Guide (1st ed.). Reading: BENHS. ↩