15.034 BF315  –  Gracillariidae –  Lithocolletinae – Phyllonorycter harrisella – White Oak Leaf-miner – (Linnaeus, 1761) Adult Micro:  CAT 1 – Distinctive species unlikely to be confused with others –       Leaf-miner:  CAT R – Moth will need to be reared and possibly dissected – reared and possibly dissected       Larval Case:  C1 – Distinctive Species –       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: White Oak Midget
ID Difficulty:  amber  – care required in the identification process, as confusion with similar species is likely – quality photographs required.
Confusion Species:  P. roboris, P. heegeriella, P. tenerella
ID pointers: A Leaf-miner – Forewing white, elongate and orange towards the apex, with three costal and two dorsal streaks. All edged inwardly dark brown. There is a black dot in the apex and the cilia have a fine dark-brown basal line.
Distribution:  (Last record: 2025 at Chaddesden )  –  Status likely rare/uncommon in Derbyshire as 8 records since 2011
General Comment: None
Flight Period: May /  June /  July /  August –  Two generations May-Jun & July – Aug Mine Period:  June /  July /  September /  October
Mine Period Additional: Can be found throughout the winter on Oak
Mine ID Difficulty: Not Recorded
Mine Type/s: Not Recorded
Mine Feeding Method/s: Not Recorded
Mine Comment: None.
 – but can be disturbed during the day Photographed: Yes –  Photographed By: Will Soar, Neil Loverock  © All Rights Reserved
*** Last updated on 1 November 2025 by TD ***
Wingspan: 7-9mm
Food Plant: Oak
Last Recorded Year: 2025
Last Recorded By – Neil Loverock
Last Recorded General Area – Chaddesden

Selected Images:  Kings Newton – Will Soar © / 16/7/2025 – Chaddesden – Neil Loverock©

 
 


 

Distribution Map for Phyllonorycter harrisella

Found 22 records
    ↳ from 2026+
    ↳ 5 from 2020 - 2025
    ↳ 17 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 harrisella

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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 harrisella
( data includes both Larvae and Adult Stages )

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


First/Last Recorded Dates: Phyllonorycter harrisella
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 harrisella
( All data includes both Larvae and Adult Stages )
Annual Growth Rate (AGR): Phyllonorycter harrisella
AGR: 0%   |   Total % Change: 0%

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

Flight Periods – Indicative –vs– Recorded Data
Phyllonorycter harrisella
( data includes Adult Stage only )

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 harrisella
( 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 harrisella – 22 records available

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

Site NameTetradDateCountStageSource
Allestree, DerbySK33P03/09/20251adultvc57_irecords_extract
Chaddesden GardenSK33T16/07/20251adultvc57_irecords_extract
LittleoverSK33G11/07/20251adultvc57_irecords_extract
Glossop, Gnat HoleSK09L10/02/20251Larvavc57_irecords_extract
King's NewtonSK32Y29/07/20241adultvc57_irecords_extract
Welbeck Drive, WingerworthSK36T13/08/20191adultDanes_2019-2021
Main Street, Kings NewtonSK32Y06/08/20141Adultvc57_irecords_extract
Main Street, Kings NewtonSK32Y04/08/20141Adultvc57_irecords_extract
Millennium Meadow NR, DuffieldSK34L30/05/20141Adultvc57_danes_bc_data
Backgarden MarehaySK34Z01/10/20111adultvc57_irecords_extract
Bamford St,RipleySK34Z01/10/20111Adultvc57_danes_bc_data
Ladybower ResrSK18U03/09/20101Larval Minevc57_danes_bc_data
Howden ResrSK19L25/08/20101Larval Minevc57_danes_bc_data
Padley Gorge, Nether PadleySK27P19/08/20101Larval Minevc57_danes_bc_data
Rose Av,ClowneSK57D10/08/20102Adultvc57_danes_bc_data
LinacreSK37L13/10/20091Larval Minevc57_danes_bc_data
HopeSK18R07/10/20091Larval Minevc57_danes_bc_data
Swanwick, AlfretonSK45B05/12/20011Larval Minevc57_danes_bc_data
Brackley Gate, nr CoxbenchSK34W03/11/20011Larval Minevc57_danes_bc_data
Abbotsholme School, RocesterSK13E04/10/20011Larval Minevc57_danes_bc_data
Linacre Resr (Fagus Plantation) (site not precise)SK37G17/08/19941Adultvc57_danes_bc_data
Clough Wood,Darley DaleSK26K26/02/19831Larval Minevc57_danes_bc_data

 
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