8.001 BF129 - Incurvaria pectinea - Pale Feathered Cutter - 29/4/24 - Longdendale - Christian Heintzen
8.001 BF129  – Pale Feathered Cutter  – Incurvaria pectinea  – (Haworth, 1828)
Adult Micro:  CAT 2 – Can be confused with other species –       Leaf-miner:  CAT L – The leaf or a Photo required – reared and possibly dissected      
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Black – Uncertain/Unknown – Insufficient Data        purple – Leaf-miner     day-flying – Day-flying
Taxonomy:   Micro   >>  Incurvariidae  >> Incurvariinae
Other Name/s: Pale Feathered Leaf-cutter
ID Difficulty:  amber  – care required in the identification process, as confusion with similar species is likely – quality photographs required.
Confusion Species:  Incurvaria masculella
ID pointers: The larvae makes a ‘cut-out’ (small circular blotches) in the leaf which then falls to the ground, inside a case made from the cut-out. Initially a blotch mine is formed. Shown on Populus nigra (Black Poplar). More commonly found on Betula (Birch), Carpinus (Hornbeam), Malus (Apple) and Corylus (Hazel). Adults – Have comb-like pectinate antennae – dull grey-brown with a whitish spot on the dorsum about half way and a smaller more insignificant one near the tornus.
Distribution:  (Last record: 29 April 2024 at Longdendale )  –  National Status – Common, local in places – Derbyshire status unknown due to lack of data. Likely to be local where the food plants exist.
General Comment: None
Flight Period: April /  May –  Spring flying in April-May Mine Period:  May /  June
Mine Period Additional: Mine – May – June.
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, Christian Heintzen  © All Rights Reserved
*** Last updated on 11 April 2026 by TD ***
Wingspan: 12-16mm
Food Plant: Birch, Hazel, Hornbeam and Apple.
Last Recorded Year: 2024
Last Recorded By – Christian Heintzen
Last Recorded General Area – Longdendale

Selected Images: 

Dave Evans – October 3rd 2021 – Wyver Lane, Belper – Christian Heintzen – adult – 29/4/24 – Longdendale./ Bow Wood 8/4/2026 ©Clive Ashton



Temporal Distribution Chart
Adults: (between 1993 - 2026)  |  Immatures: (between 2010 - 2021)
(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 Incurvaria pectinea

Found 13 records
    ↳ 1 from 2026+
    ↳ 3 from 2020 - 2025
    ↳ 9 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 – Incurvaria pectinea

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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: Incurvaria pectinea
( data includes both Larvae and Adult Stages )

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

First/Last Recorded Dates: Incurvaria pectinea
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: Incurvaria pectinea
( All data includes both Larvae and Adult Stages )
Annual Growth Rate (AGR): Incurvaria pectinea
AGR: 4.43%   |   Total % Change: 100%

Hectad (10kmx10km) Coverage: Incurvaria pectinea
( data includes both Larvae and Adult Stages )

Flight Periods – Indicative –vs– Recorded Data
Incurvaria pectinea

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
Incurvaria pectinea
( 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 - Incurvaria pectinea – 13 records available

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

Site Name Tetrad Date Count Stage Recorder Source RecordKey
Bow Wood SK35D 08/04/2026 2 adult Ashton, Clive vc57_irecords_extract iBRC51387086
Longdendale, Wildboar Clough SK09U 29/04/2024 1 adult Heintzen, Christian vc57_irecords_extract iBRC36371545
Lady Canning's Plantation SK28R 21/06/2021 1 mine (empty) Watchorn, Andrew vc57_irecords_extract iBRC20734083
Lady Canning's Plantation SK28W 24/08/2020 1 Larva Watchorn, Andrew vc57_irecords_extract iBRC17751347
Ramsley Moor and Reservoir SK27X 08/07/2019 30 Larva Watchorn, Andrew vc57_irecords_extract iBRC11091517
Lady Canning's Plantation SK28W 28/08/2017 1 Larva Watchorn, Andrew vc57_irecords_extract iBRC5705460
Beeley to Rowsley SK26T 27/07/2017 20 Larva Watchorn, Andrew vc57_irecords_extract iBRC5504908
Shillito Wood SK27X 30/08/2016 50 Larva Watchorn, Andrew vc57_irecords_extract iBRC4411472
Cromford Moor and High Peak Trail SK25X 05/06/2014 1 Larva Watchorn, Andrew vc57_irecords_extract iBRC6246976
Ladybower Resr SK18U 03/09/2010 1 Larval Feeding Signs S.H. Hind vc57_danes_bc_data LC000334001COXJE
Padley Gorge, Nether Padley SK27P 19/08/2010 1 Larval Mine S.H. Hind vc57_danes_bc_data LC000334001CP6HR
Beeley Moor, Beeley (site not precise) SK26Z 19/05/1997 1 Adult VC57 Derbyshire Recorder vc57_danes_bc_data LC000334001COZLH
Flash Lane,Beeley Moor (site not precise) SK26Z 01/05/1993 1 Adult VC57 Derbyshire Recorder vc57_danes_bc_data LC000334001CP100

 
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