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)
This chart summarises all available historical occurrence records collated by ISO week of the year. It reflects recorder effort and sampling distribution as well as true biological activity, and should be interpreted as an indicative pattern of seasonal occurrence rather than a statistically controlled abundance or phenology model.

 

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

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 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 Name Tetrad Date Count Stage Recorder Source RecordKey
DWT Wyver Lane SK34P 02/09/2025 3 mine (empty) Evans, Dave vc57_irecords_extract iBRC45019517
DWT Wyver Lane SK34P 20/08/2025 47 mine (empty) Evans, Dave vc57_irecords_extract iBRC44638473
DWT Wyver Lane SK34P 13/08/2025 3 mine (empty) Evans, Dave vc57_irecords_extract iBRC44440557
DWT Wyver Lane SK34P 06/08/2025 2 mine (empty) Evans, Dave vc57_irecords_extract iBRC44213051
Gleadless Valley LNR SK38R 28/07/2025 1 mine Mella, Pete vc57_irecords_extract iBRC43962292
Pottery Wood SK32G 05/11/2024 1 Mine Finch, Graham Leonard vc57_irecords_extract iBRC41038956
Burton upon Trent SK32P 05/11/2024 1 Mine Finch, Graham Leonard vc57_irecords_extract iBRC41038911
Railway Station Wood, Buxton SK07L 14/10/2024 1 Adult Mortin, Jon vc57_irecords_extract iBRC40159762
DWT Wyver Lane SK34P 12/09/2024 5 mine (empty) Evans, Dave vc57_irecords_extract iBRC38431749
DWT Wyver Lane SK34P 04/09/2024 5 mine (empty) Evans, Dave vc57_irecords_extract iBRC38312443
Cromford Canal SK35G 18/08/2024 2 mine (empty) Evans, Dave vc57_irecords_extract iBRC38116491
Poppy Wood SK32S 22/11/2023 1 Mine Finch, Graham Leonard vc57_irecords_extract iBRC35107060
Calke Park SK32R 07/10/2023 1 Mine Finch, Graham Leonard vc57_irecords_extract iBRC35105509
Calke Park SK32R 01/10/2023 1 Mine Finch, Graham Leonard vc57_irecords_extract iBRC35105540
Carver's Rocks SK32G 30/09/2023 1 Mine Finch, Graham Leonard vc57_irecords_extract iBRC35106085
Millers Dale SK17G 03/09/2011 1 Larval Mine S.H. Hind vc57_danes_bc_data LC000334001COU5C
Thorpe, Dovedale SK15K 13/10/2010 1 Larval Mine S.A. Orridge;S.H. Hind vc57_danes_bc_data LC000334001COTQM
Ashford in the Water SK16Z 22/09/2010 1 Larval Mine S.A. Orridge;S.H. Hind vc57_danes_bc_data LC000334001CP6OW
Ashford in the Water SK16Z 22/09/2010 1 Larval Mine S.A. Orridge;S.H. Hind vc57_danes_bc_data LC000334001CP6PK
Bamford SK28B 21/09/2010 1 Larval Mine K. McCabe;S.H. Hind vc57_danes_bc_data LC000334001COTPW
Ladybower Resr SK18U 03/09/2010 1 Larval Mine S.H. Hind vc57_danes_bc_data LC000334001CP6L6
Howden Resr SK19L 25/08/2010 1 Larval Mine S.H. Hind vc57_danes_bc_data LC000334001CP094
Upper Wood, Howden Resr SK19R 25/08/2010 1 Larval Mine S.H. Hind vc57_danes_bc_data LC000334001CP09N
Hopton Wood, Cromford SK25S 16/10/2009 1 Larval Mine Dave Budworth;S.A. Orridge;S.H. Hind vc57_danes_bc_data LC000334001COT0J
Hopton Wood NR, Cromford SK25T 16/10/2009 1 Larval Mine Dave Budworth;S.A. Orridge;S.H. Hind vc57_danes_bc_data LC000334001COT0Y
Rose End Meadows NR,Cromford SK25Y 16/10/2009 1 Larval Mine Dave Budworth;S.A. Orridge;S.H. Hind vc57_danes_bc_data LC000334001CP565
Linacre SK37L 13/10/2009 1 Larval Mine S.H. Hind vc57_danes_bc_data LC000334001CP55A
Coombs Dale,Stoney Middleton SK27H 12/10/2009 1 Larval Mine S.H. Hind vc57_danes_bc_data LC000334001COWZ4
Hope SK18R 07/10/2009 1 Larval Mine S.H. Hind vc57_danes_bc_data LC000334001COSZK
Norbury SK14G 01/10/2009 1 Larval Mine Dave Budworth;S.A. Orridge;S.H. Hind vc57_danes_bc_data LC000334001COWY0
Tissington Trail, Ashbourne SK14T 01/10/2009 1 Larval Mine Dave Budworth;S.A. Orridge;S.H. Hind vc57_danes_bc_data LC000334001COWYV
Castleton SK18L 10/09/2009 1 Larval Mine S.H. Hind vc57_danes_bc_data LC000334001COWX3
Repton, Swadlincote SK32C 26/09/2008 1 Larval Mine Dave Budworth vc57_danes_bc_data LC000334001COWOD
Lathkill Dale,Bakewell SK16Y 19/09/2008 1 Larval Mine Dave Budworth;S.H. Hind vc57_danes_bc_data LC000334001CP4LO
Oaks Barn Cottage, Monyash Rd, Over Haddon, Bakewell SK26D 19/09/2008 1 Larval Mine Dave Budworth;S.H. Hind vc57_danes_bc_data LC000334001CP4LZ
Strines, New Mills SJ98T 17/09/2008 1 Larval Mine S.H. Hind vc57_danes_bc_data LC000334001CP4LA
Millers Dale, Buxton SK17L 14/09/2008 1 Larval Mine S.H. Hind vc57_danes_bc_data LC000334001COSNS
Smalley SK44C 03/11/2007 1 Larval Mine S.H. Hind vc57_danes_bc_data LC000334001COZW7
Shallcross Wood, Goyt Valley, Whaley Bridge SK07E 26/09/2006 1 Larval Mine S.H. Hind vc57_danes_bc_data LC000334001CP9YD
Carr Vale NR,Bolsover SK46P 13/09/2006 1 Larval Mine S.H. Hind vc57_danes_bc_data LC000334001COW8M
Carr Vale NR,Bolsover SK47K 13/09/2006 1 Larval Mine S.H. Hind vc57_danes_bc_data LC000334001CP3N6
Ogston Carr Wood,nr Ogston Res SK35U 12/07/2006 1 Larval Mine S.H. Hind vc57_danes_bc_data LC000334001CORSJ
Hillclifflane, nr Idridgehay SK24Y 02/11/2002 1 Larval Mine S.H. Hind vc57_danes_bc_data LC000334001CP1HA
Brackley Gate, nr Coxbench SK34W 03/11/2001 1 Larval Mine S.H. Hind vc57_danes_bc_data LC000334001COR0C
Abbotsholme School, Rocester SK13E 04/10/2001 1 Larval Mine S.H. Hind vc57_danes_bc_data LC000334001COVGY
Broomfield Hall, Morley, Derby SK34V 02/11/1996 1 Larval Mine S.H. Hind vc57_danes_bc_data LC000334001COQWN
Clough Wood,Darley Dale SK26K 12/11/1983 1 Larval Mine VC57 Derbyshire Recorder vc57_danes_bc_data LC000334001CP0PV

 
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