Identification difficulty = 3.
according to Ball & Morris, 20241
The small, semi-aquatic larva has been found in wet manure, cow-dung and wet compost. They seem to be able to utilise a wide range of situations where highly enriched, semi-aquatic conditions are present. Adults can be found in any habitat where there is lush vegetation, typically in hedgerows, woodland edge, gardens (where it is presumably breeding in compost heaps) and around the margins of water. They are typically found by sweeping, but will visit a wide range of flowers. Males hover near to flowers in bloom.
The following plots show the number of unique records per week that were not reported to be of eggs, larvae or pupae.
This is a widely distributed and frequent species.
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. ↩