72.076 BF2451  – Clifden Nonpareil  – Catocala fraxini  – (Linnaeus, 1758)
Adult Macro:  CAT 2 – Can be confused with other species – Good photographs maybe required – Can be confused with other species      
PDF Icon – click for Adult Macro Verification Guidelines

Brown –  Significant Record / Very Rare / Vagrant        orange – Migrant
Taxonomy:   Macro  >>.  >>  Erebidae  >> Erebinae
ID Difficulty:  green  – easy to identify, generally distinctive and unlikely to be confused with other species.
ID pointers: Unmistakable – the Blue Underwing
Distribution:  (Last record: 14 October 2025 at Belper )  –  Last recorded 2024 – A very rare migrant, and now range expansion from the south, possibly now established in Derbyshire and surrounding counties – An unprecedented eight individuals were trapped during September 2023 and three more in October 2023, including my very first one in my garden trap on 10th October 2023. None were pristine individuals, indicating possible migration, or a long flight. Other modern day records include 2012 from Findern and one seen and photographed October 14th 2020 at Calke Park. A pristine individual was recorded from a garden light trap in Chaddesden, Derby on 7th September 2024.one Belper 15/8/2025; Sept 2025 North Wingfield; one Belper 14th Oct 2025
General Comment: None
Flight Period: September –  September is the favoured time to encounter this species Moth Activity: Nocturnal  Crepuscular   – active from dusk into the night Photographed: Yes –  Photographed By: Tony Davison, Ian McGowan, Martin Roome, Brian Hobby, Nikki Mahadevan, Dave Newcombe, Shane Harper  © All Rights Reserved
*** Last updated on 12 January 2026 by TD ***
Wingspan: 75-95mm
Forewing: 41-48mm
Last Recorded Year: 2025
Last Recorded By – Dave Newcombe
Last Recorded General Area – Belper

Selected Images:  Images from Tony Davison © / Iain McGowan ©/ Belper (Aug 2025) Dave Newcombe© 



Temporal Distribution Chart
Adults: (between 1966 - 2025)
(click legend below to show/hide datasets)

Distribution Map for Catocala fraxini

Found 42 records
    ↳ from 2026+
    ↳ 40 from 2020 - 2025
    ↳ 2 from Before 2020
Flying
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 – Catocala fraxini

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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: Catocala fraxini
( data includes both Larvae and Adult Stages )

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

First/Last Recorded Dates: Catocala fraxini
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: Catocala fraxini
( All data includes both Larvae and Adult Stages )
Annual Growth Rate (AGR): Catocala fraxini
AGR: 0.86%   |   Total % Change: 11.8%

Hectad (10kmx10km) Coverage: Catocala fraxini
( data includes both Larvae and Adult Stages )

Flight Periods – Indicative –vs– Recorded Data
Catocala fraxini

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 - Catocala fraxini – 42 records available

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

Site NameTetradDateCountStageRecorderSourceRecordKey
Midway, Derbys.SK32A30/09/20251adultWilliams, Michaelvc57_irecords_extractiBRC45750305
River Derwent nr Raynesway, DerbySK33X24/09/20251adultJonathon Gregsonvc57_irecords_extractiBRC45625371
Geo Siddall (Transport) Ltd, Bridge Garage, Matlock DEJY, UKSK26Q19/09/20251AdultMoores, Stephenvc57_irecords_extractiBRC45446747
Findern, DerbyshireSK33A18/09/20251adultHallam, Brianvc57_irecords_extractiBRC45426215
upper cromford gardenSK25Y18/09/20251adultAshton, Clivevc57_irecords_extractiBRC45469503
Darley AbbeySK33P18/09/20251adultChantelle Watsonvc57_irecords_extractiBRC46124944
North Wingfield, DerbyshireSK46C12/09/20251adultHarper, Shanevc57_irecords_extractiBRC45320035
mellorSJ98Z09/09/20251adultKnass, Davidvc57_irecords_extractiBRC45286070
Froggatt, Hope ValleySK27N05/09/20251adultBarnacle, Bryanvc57_irecords_extractiBRC45143273
Midway, Derbys.SK32A04/09/20251adultWilliams, Michaelvc57_irecords_extractiBRC45130661
MellorSJ98Z30/08/20251adultKnass, Davidvc57_irecords_extractiBRC45025851
BuxtonSK07R29/08/20251Adultantdunnvc57_irecords_extractiBRC44979413
Allestree, DerbySK33P25/08/20251adultPlant, Stephenvc57_irecords_extractiBRC44841791
Cote Heath Allotments, BuxtonSK07R23/08/20251adultSteven Bellvc57_irecords_extractiBRC44724507
Sandiacre, DerbyshireSK43S23/08/20253adultpaul buxtonvc57_irecords_extractiBRC48259763
Ilkeston, DerbyshireSK44K22/08/20251adultHobby, Brianvc57_irecords_extractiBRC45110339
Belper, DerbyshireSK34N15/08/20251adultNewcombe, Davevc57_irecords_extractiBRC44661801
Ashbourne, DerbyshireSK24N22/09/20241adultDutton, Michellevc57_irecords_extractiBRC38592845
Ilkeston, DerbyshireSK44K20/09/20241adultHobby, Brianvc57_irecords_extractiBRC38580276
Shirland - Hallfieldgate LaneSK35Z20/09/20241AdultMahadevan, Nikkivc57_irecords_extractiBRC38605163
SandiacreSK43S09/08/20241adultpaul buxtonvc57_irecords_extractiBRC37850671
Chaddesden, DerbySK33T08/08/20241adultroome, martinvc57_irecords_extractiBRC38681482
Melbourne, DerbyshireSK32X09/10/20231adultDavison, Tonyvc57_irecords_extractiBRC33378000
Havercroft RoadSK38L07/10/20231AdultTait, Malcolmvc57_irecords_extractiBRC36369306
Woodland AveSK43R06/10/20231adultThorpe, Stevevc57_irecords_extractiBRC33497452
Woodland AveSK43R24/09/20231adultThorpe, Stevevc57_irecords_extractiBRC33497382
Shirland - Hallfieldgate LaneSK35Z22/09/20231AdultMahadevan, Nikkivc57_irecords_extractiBRC34435639
Southbourne Mews, Southbourne Road, Sheffield, SQNSK38M20/09/20231adultStewart, Stephenvc57_irecords_extractiBRC33205303
Lower Cromford GardenSK25Y17/09/20231adultAshton, Clivevc57_irecords_extractiBRC34582355
Froggatt, Hope ValleySK27N17/09/20231adultBarnacle, Bryanvc57_irecords_extractiBRC38490646
Millhouses, SheffieldSK38M14/09/20231adultChambers, Stephenvc57_irecords_extractiBRC33009888
Repton DerbyshireSK32D12/09/20231adultBurston, Timvc57_irecords_extractiBRC32986828
Findern GardenSK33A08/09/20231AdultHallam, Brianvc57_irecords_extractiBRC34637294
Kirk Hallam, IlkestonSK44K02/09/20231adultHobby, Brianvc57_irecords_extractiBRC48691113
Calke ParkSK32R02/10/20221adultDocker, Tomvc57_irecords_extractiBRC28253247
Etches Park, Wilmorton, DerbySK33S13/09/20211adultVESSEY, Mr D.Danes_2019-202121
Briar Close, Newhall, SwadlincoteSK22V10/09/20211adultPEACH, Mr K.Danes_2019-202126
Calke Explore, Calke AbbeySK32L14/10/20201adultMcGowan, Iainvc57_irecords_extractiBRC18047977
Calke Park (nr Betty's Pool), TicknallSK32L14/10/20201adultMcGOWAN, Mr I.C.Danes_2019-2021278
Somercotes, AlfretonSK45G01/09/20201adultHARDY, Mr D.R.Danes_2019-2021350
Burton Rd, Findern, DerbySK33A07/09/20121AdultVC57 Derbyshire Recordervc57_danes_bc_dataLC000334001OLA1K
Ault Hucknall,GlapwellSK46S25/09/19661AdultVC57 Derbyshire Recordervc57_danes_bc_dataLC000334001OIHFX

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