Length up to 8 mm or more. Members of this family are often called 'Rust Flies' or 'Carrot Flies'. Many of them are bright orange. Psila merdaria is very similar. Careful examination is necessary to arrive at a safe id.
There are two species which are very similar - P. fimetaria and P. merdaria. P. fimetaria has the third antennal joint darkened on the outer side at the base of the arista, and the hairs beneath the second antennal joint longer; whereas P. merdaria has the third antennal joint larger but without darkening at the base of the arista on the outer side, and hairs beneath the second antennal joint shorter.
Various habitats but often in areas of lush vegetation and amongst the crops that they target when ready to lay eggs.
May to August.
Larvae live in the roots, bulbs and non-woody stems of plants and can be a pest.
Widespread but poorly recorded across Britain.
Status for Leicestershire and Rutland not known.
Leicestershire & Rutland Map
Enter a town or village to see local records
Yellow squares = NBN records (all known data)
Coloured circles = NatureSpot records: 2020+ | 2015-2019 | pre-2015