Phyllonorycter junoniella - 15th January 2025 - Bray Clough - Christian Heintzen
15.048 BF328  – Cowberry Leaf-miner  – Phyllonorycter junoniella  – (Zeller, 1846)
Adult Micro:  CAT 2 – Can be confused with other species –       Leaf-miner:  CAT L – The leaf or a Photo required – reared and possibly dissected      
PDF Icon – click for General Verification Guidelines  |   PDF Icon – click for Specific Verification Guidelines
Green –  Rare / Uncommon / Scarce        purple – Leaf-miner
Taxonomy:   Micro   >>  Gracillariidae  >> Lithocolletinae
Other Name/s: Upland Midget
ID Difficulty:  amber  – care required in the identification process, as confusion with similar species is likely – quality photographs required.
ID pointers: An attractively marked little moth. Typically orange-bronze coloured with a pair of diagonal white cross bands edged black and a pale white basal streak that is weakly edged.
Distribution:  (Last record: 28 February 2025 at Combs Moss )  –  Another restricted species to the moorlands of Derbyshire where Cowberry Vaccinium vitis-idaea grows. It is highly likely that this moth is under-recorded. There are records going back to the 70’s but recent records in Jan 25 and Feb 25 appear to be the first since that time.
General Comment: None
Flight Period: May /  September –  May sometimes a second generation in September Mine Period:  January /  February /  March /  April /  October /  November /  December
Mine Period Additional: The larvae mine the leaves of Cowberry Forming a mine on the underside which will often occupy the whole leaf, causing it to become convex on the upper surface. Mines are typically found on smaller plants growing amongst heather.
Mine ID Difficulty: Not Recorded
Mine Type/s: Not Recorded
Mine Feeding Method/s: Not Recorded
Mine Comment: None.
Moth Activity: Cathemeral   – but can be disturbed during the day Photographed: Yes –  Photographed By: Christian Heintzen  © All Rights Reserved
*** Last updated on 10 November 2025 by TD ***
Wingspan: 7-8mm
Food Plant: Cowberry accinium vitis-idaea
Last Recorded Year: 2025
Last Recorded By – Steve Orridge
Last Recorded General Area – Combs Moss

Selected Images:  Bray Clough (January 2025) Christian Heintzen© / Combs Moss- Steve Orridge©



Temporal Distribution Chart
Adults: (between 1971 - 1971)  |  Immatures: (between 1970 - 2025)
(click legend below to show/hide datasets)

Distribution Map for Phyllonorycter junoniella

Found 11 records
    ↳ from 2026+
    ↳ 8 from 2020 - 2025
    ↳ 3 from Before 2020
Flying
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Mining
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

If the Map Layers function fails, just refresh the page and it should be OK after. Use the +- zoom on the top left, or on a tablet, use two fingers to zoom. Remember, the last layer you ticked is the one which displays the popup information - they sit on top of each other - de-select then re-select, to see the popup values.

Bedrock Geology ** indirectly affects moth distribution by influencing the type of habitat and food plants available in an area. In turn, this may affect the types of moths that can thrive, or where they can most likely be found.


NBN Atlas UK Distribution for – Phyllonorycter junoniella

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Note – the NBN Atlas datasets are listed in the map below and vary in their currency (uptodateness) – however, the map does give a general indication of the moth's distribution across the UK.

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Monthly Records By Year: Phyllonorycter junoniella
( data includes both Larvae and Adult Stages )

Monthly Counts By Year: Phyllonorycter junoniella
( data is based on 'Adult' stage records only )

First/Last Recorded Dates: Phyllonorycter junoniella
Adult-only & Anything [Larvae, Pupae, Adult, Mines]

Shading shows moth presence between dates

Click the colour discs below to Select/De-select as Required

Recordings By Year: Phyllonorycter junoniella
( All data includes both Larvae and Adult Stages )
Annual Growth Rate (AGR): Phyllonorycter junoniella
AGR: 100%   |   Total % Change: 100%

Hectad (10kmx10km) Coverage: Phyllonorycter junoniella
( data includes both Larvae and Adult Stages )

Flight Periods – Indicative –vs– Recorded Data
Phyllonorycter junoniella

Flight Period chart – the grey hatched area above, which can cross one or more months, pictorially represents the best guess we have for this moth's flight periods [month/s]. The coloured lines represent the actual months seen in flight, from site observation records received between 2020-2026.

Mine Periods – Indicative –vs– Recorded Data
Phyllonorycter junoniella
( data includes both Larvae and Adult Stages )

Mine Period chart – the grey hatched area above, which can cross one or more months, pictorially represents the best guess we have for this moth's mine periods [month/s]. The coloured lines represent the actual months seen mining, from site observation records received between 2020-2026.

Records Behind the Map and Charts - Phyllonorycter junoniella – 11 records available

Listed by Year - descending - scroll across to see all table columns

Site NameTetradDateCountStageRecorderSourceRecordKey
Leygatehead & Middle Moor above Little HayfieldSK08P11/04/20252Leaf-mineHeintzen, Christianvc57_irecords_extractiBRC43978950
Leygatehead & Middle Moor above Little HayfieldSK08P11/04/20251Leaf-mineHeintzen, Christianvc57_irecords_extractiBRC43978953
Lightwood, BuxtonSK07T28/02/20254mineOrridge, Stevevc57_irecords_extractiBRC40328935
Combs MossSK07N28/02/20252larvaOrridge, Stevevc57_irecords_extractiBRC46002170
Chunal MoorSK09K22/02/20251LarvaHeintzen, Christianvc57_irecords_extractiBRC40322238
Chunal MoorSK09L22/02/20252LarvaHeintzen, Christianvc57_irecords_extractiBRC40322239
Bray CloughSK09K15/01/20251MineHeintzen, Christianvc57_irecords_extractiBRC40053329
Olwer TorSK28K12/09/20241MineJack Oughtonvc57_irecords_extractiBRC39791147
Whitesprings, Hall Dale, Darley DaleSK26X31/05/19711AdultVC57 Derbyshire Recordervc57_danes_bc_dataLC000334001COZJ9
Whitesprings, Hall Dale, Darley DaleSK26X08/05/19711Larval MineVC57 Derbyshire Recordervc57_danes_bc_dataLC000334001COZJ6
nr Eyam MoorSK27J17/05/19701LarvaeVC57 Derbyshire Recordervc57_danes_bc_dataLC000334001COQI1

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