Phyllonorycter oxyacanthe - Dave Evans
15.043 BF323  – Common Thorn Leaf-miner  – Phyllonorycter oxyacanthae  – (Frey, 1856)
Adult Micro:  CAT 4 – Dissection required – Gen-Det-Reqd       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
Blue –  Generally Common / Widespread        purple – Leaf-miner
Taxonomy:   Micro   >>  Gracillariidae  >> Lithocolletinae
Other Name/s: Common Thorn Midget
ID Difficulty:  Red – difficult to identify – detailed examination required, often a Gen Det and/or specimen and quality photographs are required.
Confusion Species: Separated from P. sorbi and P. mespilella by Gen. Det.
ID pointers: A Leaf-miner – The mine is on underside of a leaf, usually in a lobe causing the tip to fold downwards. Attractively marked but can only be identified by Gen Det.
Distribution:  Suspect the moth is common on Hawthorn (Crataegus). 47 Leaf Mines surveyed on 20/8/2025 at Wyver Lane, Belper.
General Comment: None
Flight Period: May /  August –  Two generations May & August Mine Period:  July /  September /  October
Mine Period Additional: Mines & larval status  July-September and October
Mine ID Difficulty: Not Recorded
Mine Type/s: Not Recorded
Mine Feeding Method/s: Not Recorded
Mine Comment: None.
Photographed: Yes –  Photographed By: Dave Evans  © All Rights Reserved
*** Last updated on 2 October 2025 by RP ***
Wingspan: 6-8mm
Food Plant: Hawthorn, sometimes on Pear & Quince.
Specific Recorded History Dates for Common [Blue code Blue-coded] moths is not displayed/updated in this tab. However, all verified records for this moth are listed in the RECORDS tab below.

Selected Images:  Belper – Dave Evans ©



Temporal Distribution Chart
Adults: (between 2024 - 2024)  |  Immatures: (between 1983 - 2025)
(click legend below to show/hide datasets)
 

Distribution Map for Phyllonorycter oxyacanthae

Found 47 records
    ↳ from 2026+
    ↳ 15 from 2020 - 2025
    ↳ 32 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

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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 oxyacanthae

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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.

Visit NBN Site


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

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

First/Last Recorded Dates: Phyllonorycter oxyacanthae
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 oxyacanthae
( All data includes both Larvae and Adult Stages )
Annual Growth Rate (AGR): Phyllonorycter oxyacanthae
AGR: 10.59%   |   Total % Change: 1020%

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

Flight Periods – Indicative –vs– Recorded Data
Phyllonorycter oxyacanthae

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 oxyacanthae
( 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 oxyacanthae – 47 records available

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

Site NameTetradDateCountStageRecorderSourceRecordKey
DWT Wyver LaneSK34P02/09/20253mine (empty)Evans, Davevc57_irecords_extractiBRC45019517
DWT Wyver LaneSK34P20/08/202547mine (empty)Evans, Davevc57_irecords_extractiBRC44638473
DWT Wyver LaneSK34P13/08/20253mine (empty)Evans, Davevc57_irecords_extractiBRC44440557
DWT Wyver LaneSK34P06/08/20252mine (empty)Evans, Davevc57_irecords_extractiBRC44213051
Gleadless Valley LNRSK38R28/07/20251mineMella, Petevc57_irecords_extractiBRC43962292
Burton upon TrentSK32P05/11/20241MineFinch, Graham Leonardvc57_irecords_extractiBRC41038911
Pottery WoodSK32G05/11/20241MineFinch, Graham Leonardvc57_irecords_extractiBRC41038956
Railway Station Wood, BuxtonSK07L14/10/20241AdultMortin, Jonvc57_irecords_extractiBRC40159762
DWT Wyver LaneSK34P12/09/20245mine (empty)Evans, Davevc57_irecords_extractiBRC38431749
DWT Wyver LaneSK34P04/09/20245mine (empty)Evans, Davevc57_irecords_extractiBRC38312443
Cromford CanalSK35G18/08/20242mine (empty)Evans, Davevc57_irecords_extractiBRC38116491
Poppy WoodSK32S22/11/20231MineFinch, Graham Leonardvc57_irecords_extractiBRC35107060
Calke ParkSK32R07/10/20231MineFinch, Graham Leonardvc57_irecords_extractiBRC35105509
Calke ParkSK32R01/10/20231MineFinch, Graham Leonardvc57_irecords_extractiBRC35105540
Carver's RocksSK32G30/09/20231MineFinch, Graham Leonardvc57_irecords_extractiBRC35106085
Millers DaleSK17G03/09/20111Larval MineS.H. Hindvc57_danes_bc_dataLC000334001COU5C
Thorpe, DovedaleSK15K13/10/20101Larval MineS.A. Orridge;S.H. Hindvc57_danes_bc_dataLC000334001COTQM
Ashford in the WaterSK16Z22/09/20101Larval MineS.A. Orridge;S.H. Hindvc57_danes_bc_dataLC000334001CP6OW
Ashford in the WaterSK16Z22/09/20101Larval MineS.A. Orridge;S.H. Hindvc57_danes_bc_dataLC000334001CP6PK
BamfordSK28B21/09/20101Larval MineK. McCabe;S.H. Hindvc57_danes_bc_dataLC000334001COTPW
Ladybower ResrSK18U03/09/20101Larval MineS.H. Hindvc57_danes_bc_dataLC000334001CP6L6
Howden ResrSK19L25/08/20101Larval MineS.H. Hindvc57_danes_bc_dataLC000334001CP094
Upper Wood, Howden ResrSK19R25/08/20101Larval MineS.H. Hindvc57_danes_bc_dataLC000334001CP09N
Hopton Wood, CromfordSK25S16/10/20091Larval MineDave Budworth;S.A. Orridge;S.H. Hindvc57_danes_bc_dataLC000334001COT0J
Hopton Wood NR, CromfordSK25T16/10/20091Larval MineDave Budworth;S.A. Orridge;S.H. Hindvc57_danes_bc_dataLC000334001COT0Y
Rose End Meadows NR,CromfordSK25Y16/10/20091Larval MineDave Budworth;S.A. Orridge;S.H. Hindvc57_danes_bc_dataLC000334001CP565
LinacreSK37L13/10/20091Larval MineS.H. Hindvc57_danes_bc_dataLC000334001CP55A
Coombs Dale,Stoney MiddletonSK27H12/10/20091Larval MineS.H. Hindvc57_danes_bc_dataLC000334001COWZ4
HopeSK18R07/10/20091Larval MineS.H. Hindvc57_danes_bc_dataLC000334001COSZK
NorburySK14G01/10/20091Larval MineDave Budworth;S.A. Orridge;S.H. Hindvc57_danes_bc_dataLC000334001COWY0
Tissington Trail, AshbourneSK14T01/10/20091Larval MineDave Budworth;S.A. Orridge;S.H. Hindvc57_danes_bc_dataLC000334001COWYV
CastletonSK18L10/09/20091Larval MineS.H. Hindvc57_danes_bc_dataLC000334001COWX3
Repton, SwadlincoteSK32C26/09/20081Larval MineDave Budworthvc57_danes_bc_dataLC000334001COWOD
Lathkill Dale,BakewellSK16Y19/09/20081Larval MineDave Budworth;S.H. Hindvc57_danes_bc_dataLC000334001CP4LO
Oaks Barn Cottage, Monyash Rd, Over Haddon, BakewellSK26D19/09/20081Larval MineDave Budworth;S.H. Hindvc57_danes_bc_dataLC000334001CP4LZ
Strines, New MillsSJ98T17/09/20081Larval MineS.H. Hindvc57_danes_bc_dataLC000334001CP4LA
Millers Dale, BuxtonSK17L14/09/20081Larval MineS.H. Hindvc57_danes_bc_dataLC000334001COSNS
SmalleySK44C03/11/20071Larval MineS.H. Hindvc57_danes_bc_dataLC000334001COZW7
Shallcross Wood, Goyt Valley, Whaley BridgeSK07E26/09/20061Larval MineS.H. Hindvc57_danes_bc_dataLC000334001CP9YD
Carr Vale NR,BolsoverSK46P13/09/20061Larval MineS.H. Hindvc57_danes_bc_dataLC000334001COW8M
Carr Vale NR,BolsoverSK47K13/09/20061Larval MineS.H. Hindvc57_danes_bc_dataLC000334001CP3N6
Ogston Carr Wood,nr Ogston ResSK35U12/07/20061Larval MineS.H. Hindvc57_danes_bc_dataLC000334001CORSJ
Hillclifflane, nr IdridgehaySK24Y02/11/20021Larval MineS.H. Hindvc57_danes_bc_dataLC000334001CP1HA
Brackley Gate, nr CoxbenchSK34W03/11/20011Larval MineS.H. Hindvc57_danes_bc_dataLC000334001COR0C
Abbotsholme School, RocesterSK13E04/10/20011Larval MineS.H. Hindvc57_danes_bc_dataLC000334001COVGY
Broomfield Hall, Morley, DerbySK34V02/11/19961Larval MineS.H. Hindvc57_danes_bc_dataLC000334001COQWN
Clough Wood,Darley DaleSK26K12/11/19831Larval MineVC57 Derbyshire Recordervc57_danes_bc_dataLC000334001CP0PV

 
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