Chamaemyia aridella

Description

2-3mm. Chamaemyiidae are nearly all small and grey flies. Chamaemyia aridella is all grey but with yellow tibia. The abdomen usually lacks spots or stripes. See the ID checklist below for a list of the key identifying features.

Similar Species

There are 12 species in the genus and most generally similar.

Identification difficulty
ID checklist (your specimen should have all of these features)
  • orbital bristles present
  • 1+2 dorsocentrals
  • abdomen all grey (rarely with spots)
  • tibia yellow
  • 3rd antennal segment black (may have small area of yellow near to the arista)
  • dark palps
Habitat

Dry locations.

When to see it

June - July

UK Status

Fairly common and widespread

Leicestershire & Rutland Status

Rare but probably under-recorded.

Leicestershire & Rutland Map

MAP KEY:

Yellow squares = NBN records (all known data)
Coloured circles = NatureSpot records: 2025+ | 2020-2024 | pre-2020

UK Map

Species profile

Species group:
insect - true fly (Diptera)
Kingdom:
Animalia
Order:
Diptera
Family:
Chamaemyiidae
Records on NatureSpot:
1
First record:
23/06/2026 (Nicholls, David)
Last record:
23/06/2026 (Nicholls, David)

Total records by month

% of records within its species group

10km squares with records

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