16.02 BF441 - Yponomeutidae - Yponomeutinae - Paraswammerdamia nebulella
16.02 BF441  – Hawthorn Drab  – Paraswammerdamia nebulella  – (Goeze, 1783)
Adult Micro:  CAT 2 – Can be confused with other species –      
PDF Icon – click for General Verification Guidelines  |   PDF Icon – click for Specific Verification Guidelines
Black – Uncertain/Unknown – Insufficient Data   
Taxonomy:   Micro   >>  Yponomeutidae  >> Yponomeutinae
Other Name/s: Hawthorn Ermine,
ID Difficulty:  amber  – care required in the identification process, as confusion with similar species is likely – quality photographs required.
Confusion Species:  Swammerdamia caesiella – Poorly marked / worn examples require Gen. Det.
ID pointers: A white head with a grey thorax. Forewing grey with darker speckling with a row of fine blackish dots on the costa near the base of wing. The darker markings on the forewings can form blotches towards the apex and slight cross-band about half way.Poorly marked or worn individuals need to be Grade 4.
Distribution:  (Last record: 12 July 2024 at Ilkeston )  –  Uncertain / Unknown, what few records there are are widespread, so should be reasonably well distributed on Hawthorn (Crataegus) and Rowan (Sorbus aucuparia).
General Comment: None
Flight Period: June /  July /  August –  On the wing July-August Moth Activity: Nocturnal   – and is attracted to light Photographed: Yes –  Photographed By: Will Soar  © All Rights Reserved
*** Last updated on 2 October 2025 by RP ***
Wingspan: 11-14mm
Food Plant: Hawthorn and Rowan
Last Recorded Year: 2024
Last Recorded By – Brian Hobby
Last Recorded General Area – Ilkeston

Selected Images:  Kings Newton, Derbyshire – Will Soar ©

 
 


Temporal Distribution Chart
Adults: (between 1990 - 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 Paraswammerdamia nebulella

Found 108 records
    ↳ from 2026+
    ↳ 28 from 2020 - 2025
    ↳ 80 from Before 2020
Flying
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 – Paraswammerdamia nebulella

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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: Paraswammerdamia nebulella
( data includes both Larvae and Adult Stages )

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

First/Last Recorded Dates: Paraswammerdamia nebulella
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: Paraswammerdamia nebulella
( All data includes both Larvae and Adult Stages )
Annual Growth Rate (AGR): Paraswammerdamia nebulella
AGR: 1.43%   |   Total % Change: 34.6%

Hectad (10kmx10km) Coverage: Paraswammerdamia nebulella
( data includes both Larvae and Adult Stages )

Flight Periods – Indicative –vs– Recorded Data
Paraswammerdamia nebulella

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.

Records Behind the Map and Charts - Paraswammerdamia nebulella – 108 records available

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

Site Name Tetrad Date Count Stage Recorder Source RecordKey
Belper SK34U 12/07/2025 1 adult Evans, Dave vc57_irecords_extract iBRC43370885
Belper SK34U 11/07/2025 1 adult Evans, Dave vc57_irecords_extract iBRC43330640
Belper SK34U 10/07/2025 1 adult Evans, Dave vc57_irecords_extract iBRC43292513
Darwin Forest SK26X 04/07/2025 1 adult Evans, Dave vc57_irecords_extract iBRC43064394
Darwin Forest SK26X 03/07/2025 1 adult Evans, Dave vc57_irecords_extract iBRC43019851
Darwin Forest SK26X 01/07/2025 1 adult Evans, Dave vc57_irecords_extract iBRC43018271
Darwin Forest SK26X 30/06/2025 1 adult Evans, Dave vc57_irecords_extract iBRC43015061
Midway, Derbys. SK32A 30/06/2025 3 adult Williams, Michael vc57_irecords_extract iBRC43042259
Drakelow, Derbys. SK22F 28/06/2025 22 adult Williams, Michael vc57_irecords_extract iBRC42838442
Belper SK34N 25/06/2025 1 adult Evans, Dave vc57_irecords_extract iBRC42682028
Belper SK34U 21/06/2025 1 adult Evans, Dave vc57_irecords_extract iBRC42577756
Buxton (w) SK07R 20/06/2025 1 adult White, Ian vc57_irecords_extract iBRC42611113
Derby DE SK33I 19/07/2024 1 adult Watson, Adrian vc57_irecords_extract iBRC43752320
Ilkeston, Derbyshire SK44K 12/07/2024 1 adult Hobby, Brian vc57_irecords_extract iBRC37057640
Belper SK34U 26/06/2024 1 adult Evans, Dave vc57_irecords_extract iBRC36978530
Belper SK34U 25/06/2023 1 adult Evans, Dave vc57_irecords_extract iBRC35315007
Woodland Ave SK43R 19/07/2022 3 Adult Thorpe, Steve vc57_irecords_extract iBRC27846525
Findern, Derbyshire, DEAZ SK33A 18/07/2022 1 adult Brian and Jean Hallam vc57_irecords_extract iBRC35167203
Kings Newton Fields SK32Y 19/06/2022 1 Adult Soar, Will vc57_irecords_extract iBRC34059704
Shirland - Hallfieldgate Lane SK35Z 20/07/2021 1 adult Mahadevan, Nikki vc57_irecords_extract iBRC34957326
Woodland Ave SK43R 20/07/2021 3 adult Thorpe, Steve vc57_irecords_extract iBRC33498996
Woodland Ave SK43R 18/07/2021 2 adult Thorpe, Steve vc57_irecords_extract iBRC33498862
Findern, Derbyshire, DEAZ SK33A 16/07/2021 1 adult Brian and Jean Hallam vc57_irecords_extract iBRC35165313
Hathersage, Derbyshire, UK SK28F 13/07/2021 1 adult Miles, Claire vc57_irecords_extract iBRC29756448
Woodland Ave SK43R 08/07/2021 1 adult Thorpe, Steve vc57_irecords_extract iBRC33498713
Kings Newton Fields SK32Y 05/07/2020 1 Adult Soar, Will vc57_irecords_extract iBRC34059705
Woodland Ave SK43R 30/06/2020 1 adult Thorpe, Steve vc57_irecords_extract iBRC33501324
The Mays, Malthouse Lane, Froggatt SK27N 26/06/2020 1 adult BARNACLE, Mr B.&.Mrs.K. Danes_2019-2021 623
Main Street, Kings Newton SK32Y 17/07/2019 1 Adult Soar, Will vc57_irecords_extract iBRC34059865
Ladycroft Ave, Buxton SK07S 16/07/2019 1 adult ORRIDGE, Mr S.A. Danes_2019-2021 1336
Main Street, Kings Newton SK32Y 15/07/2019 1 Adult Soar, Will vc57_irecords_extract iBRC34059866
Ladycroft Ave, Buxton SK07S 12/07/2019 1 Adult ORRIDGE, Mr S.A. Danes_2019-2021 1424
Main Street, Kings Newton SK32Y 16/07/2018 1 Adult Soar, Will vc57_irecords_extract iBRC34059867
Main Street, Kings Newton SK32Y 03/07/2017 1 Adult Soar, Will vc57_irecords_extract iBRC34059868
Rosliston (National Forest Centre), Swadlincote SK21N 22/07/2016 3 Adult BUDWORTH, Mr D., WARD, Mr N.J., PATRICK, Mr P., CO vc57_danes_bc_data LC000334001COV5M
Wood Lane,Newhall,Swadlincote SK22V 21/07/2016 3 Adult Dave Budworth vc57_danes_bc_data LC000334001CP9PI
Backgarden Marehay SK34Z 06/08/2015 1 adult Thorpe, Steve vc57_irecords_extract iBRC33505872
Ladycroft Ave SK07S 02/08/2015 1 adult Orridge, Steve vc57_irecords_extract iBRC48844760
Backgarden Marehay SK34Z 01/08/2015 1 adult Thorpe, Steve vc57_irecords_extract iBRC33505833
Backgarden Marehay SK34Z 23/07/2015 1 adult Thorpe, Steve vc57_irecords_extract iBRC33505763
Backgarden Marehay SK34Z 25/07/2014 3 adult Thorpe, Steve vc57_irecords_extract iBRC33507337
Backgarden Marehay SK34Z 21/07/2014 1 adult Thorpe, Steve vc57_irecords_extract iBRC33507244
Backgarden Marehay SK34Z 19/07/2014 1 adult Thorpe, Steve vc57_irecords_extract iBRC33507144
Firestone Lane, Matlock SK36G 18/07/2014 1 adult Thorpe, Steve vc57_irecords_extract iBRC33507107
Shirland - Hallfieldgate Lane SK35Z 17/07/2014 1 Adult Mahadevan, Nikki vc57_irecords_extract iBRC36749257
Backgarden Marehay SK34Z 15/07/2014 1 adult Thorpe, Steve vc57_irecords_extract iBRC33507044
Shirland - Hallfieldgate Lane SK35Z 15/07/2014 1 Adult Mahadevan, Nikki vc57_irecords_extract iBRC36749213
Backgarden Marehay SK34Z 10/07/2014 6 adult Thorpe, Steve vc57_irecords_extract iBRC33506964
Backgarden Marehay SK34Z 05/07/2014 1 adult Thorpe, Steve vc57_irecords_extract iBRC33506900
Backgarden Marehay SK34Z 02/07/2014 3 adult Thorpe, Steve vc57_irecords_extract iBRC33506836
Backgarden Marehay SK34Z 21/06/2014 1 adult Thorpe, Steve vc57_irecords_extract iBRC33506642
Wood Lane,Newhall,Swadlincote SK22V 02/08/2013 1 Adult Dave Budworth vc57_danes_bc_data LC000334001COUWL
Shirland - Hallfieldgate Lane SK35Z 25/07/2013 2 Adult Mahadevan, Nikki vc57_irecords_extract iBRC36879539
Burnaston (Toyota Plant NR), Derby SK23V 20/07/2013 1 Adult Dave Budworth;B.G. Sewell vc57_danes_bc_data LC000334001CP93X
Shirland - Hallfieldgate Lane SK35Z 17/07/2013 1 Adult Mahadevan, Nikki vc57_irecords_extract iBRC36879471
Backgarden Marehay SK34Z 09/07/2013 1 adult Thorpe, Steve vc57_irecords_extract iBRC33508312
Backgarden Marehay SK34Z 08/08/2012 1 adult Thorpe, Steve vc57_irecords_extract iBRC33511394
Backgarden Marehay SK34Z 08/08/2012 1 adult Thorpe, Steve vc57_irecords_extract iBRC33511395
Bamford St,Ripley SK34Z 08/08/2012 2 Adult Thorpe, Steve vc57_danes_bc_data LC000334001COUIN
Backgarden Marehay SK34Z 05/08/2012 2 adult Thorpe, Steve vc57_irecords_extract iBRC33511323
Bamford St,Ripley SK34Z 05/08/2012 2 Adult Thorpe, Steve vc57_danes_bc_data LC000334001COYCK
Backgarden Marehay SK34Z 02/08/2012 3 adult Thorpe, Steve vc57_irecords_extract iBRC33511251
Backgarden Marehay SK34Z 02/08/2012 1 adult Thorpe, Steve vc57_irecords_extract iBRC33511252
Bamford St,Ripley SK34Z 02/08/2012 4 Adult Thorpe, Steve vc57_danes_bc_data LC000334001CP8A7
Backgarden Marehay SK34Z 31/07/2012 1 adult Thorpe, Steve vc57_irecords_extract iBRC33511181
Bamford St,Ripley SK34Z 31/07/2012 1 Adult Thorpe, Steve vc57_danes_bc_data LC000334001CP0EO
Backgarden Marehay SK34Z 25/07/2012 4 adult Thorpe, Steve vc57_irecords_extract iBRC33511070
Bamford St,Ripley SK34Z 25/07/2012 4 Adult Thorpe, Steve vc57_danes_bc_data LC000334001CP877
Carr Wood SK45A 22/07/2012 2 adult Thorpe, Steve vc57_irecords_extract iBRC33510994
Carr Wood, Ripley SK45A 22/07/2012 2 Adult Thorpe, Steve vc57_danes_bc_data LC000334001COUE6
Backgarden Marehay SK34Z 21/07/2012 1 adult Thorpe, Steve vc57_irecords_extract iBRC33510914
Bamford St,Ripley SK34Z 21/07/2012 1 Adult Thorpe, Steve vc57_danes_bc_data LC000334001CP82N
Backgarden Marehay SK34Z 17/07/2012 1 adult Thorpe, Steve vc57_irecords_extract iBRC33510859
Bamford St,Ripley SK34Z 17/07/2012 1 Adult Thorpe, Steve vc57_danes_bc_data LC000334001COUD3
Duffield Rd, Allestree, Derby SK34K 15/07/2012 1 Adult P. Smith vc57_danes_bc_data LC000334001CP80H
Backgarden of Whitegates, Codnor SK44E 19/07/2010 1 adult Thorpe, Steve vc57_irecords_extract iBRC33515192
Whitegates, Codnor SK44E 19/07/2010 1 Adult Thorpe, Steve vc57_danes_bc_data LC000334001CP606
Backgarden Marehay SK34Z 10/07/2010 1 adult Thorpe, Steve vc57_irecords_extract iBRC33515057
Bamford St,Ripley SK34Z 10/07/2010 1 Adult Thorpe, Steve vc57_danes_bc_data LC000334001COTCP
Backgarden Marehay SK34Z 06/07/2010 3 adult Thorpe, Steve vc57_irecords_extract iBRC33514961
Bamford St,Ripley SK34Z 06/07/2010 3 Adult Thorpe, Steve vc57_danes_bc_data LC000334001CP5T2
Backgarden Marehay SK34Z 29/06/2010 1 adult Thorpe, Steve vc57_irecords_extract iBRC33514801
Bamford St,Ripley SK34Z 29/06/2010 1 Adult Thorpe, Steve vc57_danes_bc_data LC000334001CP5LY
Midway Rd,Midway,Swadlincote SK32A 26/06/2010 1 Adult M.J. Williams vc57_danes_bc_data LC000334001COT76
West Park Meadows (LNR),Spondon SK33Y 10/07/2009 1 Adult BUDWORTH, Mr D., WARD, Mr N.J., MILLAR, Mr J.C.G., vc57_danes_bc_data LC000334001COZAE
Midway, Derbys. SK32A 03/07/2009 1 adult Williams, Michael vc57_irecords_extract iBRC41990917
Midway Rd,Midway,Swadlincote SK32A 03/07/2009 1 Adult M.J. Williams vc57_danes_bc_data LC000334001CP4V5
Melbourne, Derbyshire SK32X 03/07/2009 1 adult Davison, Tony vc57_irecords_extract iBRC33421461
Spinney Hill,Melbourne SK32X 03/07/2009 1 Adult Davison, Tony vc57_danes_bc_data LC000334001CP4VF
Bristol Rd,Ilkeston SK44R 02/07/2009 1 Adult S.L.P. Whiteley vc57_danes_bc_data LC000334001CP4US
Ticknall Limeyards,Ticknall SK32R 03/08/2007 1 Adult G.L. Finch;M.A. Finch vc57_danes_bc_data LC000334001COSDS
Main Street, Kings Newton SK32Y 01/07/2005 1 Adult Soar, Will vc57_irecords_extract iBRC34679624
Main St,Kings Newton,Melbourne SK32Y 01/07/2005 1 Adult Soar, Will vc57_danes_bc_data LC000334001COVT3
Toyota Site, Burnaston SK23V 28/07/2004 1 Adult Soar, Will vc57_irecords_extract iBRC34679623
Burnaston (Toyota Plant NR), Derby SK23V 28/07/2004 1 Adult A. Davison;P. Precey;W. Soar vc57_danes_bc_data LC000334001CP26G
Main Street, Kings Newton SK32Y 27/07/2004 4 Adult Soar, Will vc57_irecords_extract iBRC34679622
Main St,Kings Newton,Melbourne SK32Y 27/07/2004 4 Adult Soar, Will vc57_danes_bc_data LC000334001COZ6A
Main Street, Kings Newton SK32Y 25/07/2004 1 Adult Soar, Will vc57_irecords_extract iBRC34679621
Main St,Kings Newton,Melbourne SK32Y 25/07/2004 1 Adult Soar, Will vc57_danes_bc_data LC000334001CORCG
Main Street, Kings Newton SK32Y 22/07/2004 1 Adult Soar, Will vc57_irecords_extract iBRC34679620
Main St,Kings Newton,Melbourne SK32Y 22/07/2004 1 Adult Soar, Will vc57_danes_bc_data LC000334001CP239
Main Street, Kings Newton SK32Y 16/07/2004 5 Adult Soar, Will vc57_irecords_extract iBRC34679619
Main St,Kings Newton,Melbourne SK32Y 16/07/2004 5 Adult Soar, Will vc57_danes_bc_data LC000334001CP209
Main Street, Kings Newton SK32Y 13/07/2004 1 Adult Soar, Will vc57_irecords_extract iBRC34679618
Main St,Kings Newton,Melbourne SK32Y 13/07/2004 1 Adult Soar, Will vc57_danes_bc_data LC000334001COR9K
Millers Dale (west of Litton Mill) SK17L 05/07/1997 1 Adult S.H. Hind vc57_danes_bc_data LC000334001COZ1D
Acton Rd Ind Est, Long Eaton SK43W 28/06/1995 1 Adult VC57 Derbyshire Recorder vc57_danes_bc_data LC000334001CP16F
Deerlands Rd, Ashgate, Chesterfield SK37K 03/08/1990 1 Adult VC57 Derbyshire Recorder vc57_danes_bc_data LC000334001COV7D

 
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