Agromyza johannae

Description

The larvae mine the leaves of Broom and related plants.  The mine is hook-like, usually along the leaf-margin and running towards the leaf apex, then turning and widening into a blotch over the mid-rib.  

See the National Agromyzidae Recording Scheme website for a full list of host plants and further details

Similar Species

Agromyza pulla, on Genista and Spartium

(ref.: Warrington, B.P. (2023).  Agromyza johannae. Accessed at https://agromyzidae.co.uk/species/agromyzidae/agromyzinae/agromyza/agromyza-johannae/  on 11/12/2023)

Identification difficulty

Leaf-mine Adult

Recording advice

Leaf-mine: Please provide close-up photographs of the mine, including a back-lit image to show the frass.  Please also state the host plant.

Habitat

Where the larval host plants occur.

When to see it

Click on the 'further details' link in the 'Description' section above.  Then click on the Phenology tab which will provide phenology details for both adult and larval stages.

UK Status

Nationally Scarce B.

Warrington, B. P. 2022. A provisional review of the status of Agromyzidae in Great Britain & Northern Ireland

VC55 Status

Rarely recorded in Leicestershire and Rutland.

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:
Flies
Kingdom:
Order:
Family:
Records on NatureSpot:
6
First record:
07/05/2023 (Timms, Sue)
Last record:
16/08/2023 (Timms, Sue)

Total records by month

% of records within its species group

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