Triple-spotted Clay - Noctuidae - Xestia ditrapezium
73.360 BF2127  – Triple-spotted Clay  – Xestia ditrapezium  – ([Denis & Schiffermüller], 1775)
Adult Macro:  CAT 2 – Can be confused with other species – Good photographs may be required – Can be confused with other species      
PDF Icon – click for Adult Macro Verification Guidelines

Green –  Rare / Uncommon / Scarce   
Taxonomy:   Macro  >>.  >>  Noctuidae  >> Noctuinae
ID Difficulty:  amber  – care required in the identification process, as confusion with similar species is likely – quality photographs required.
Confusion Species:  Double Square-spot, Setaceous Hebrew Character
ID pointers: Can be confused with Setaceous Hebrew Character, but mainly with Double Square-spot, which looks very similar. Lacks the conspicuous pale wedge on the forewing of Setaceous Hebrew Character. In comparison to Double Square-spot it rests with its wings wrapped together more tightly, giving it a slender appearance., unlike Double Square-spot which shows less overlap and a broader appearance. The ground colour is purplish to reddish-brown, whereas Double Square-spot is typically pale brown. The colour of the hind wings can be of great help. On Triple-spotted Clay it is creamy pale grey or light brown. On Double Square-spot the hind wings are a smoky, dingy grey-brown colour.
Distribution:  (Last record: 20 July 2024 at Cromford )  –  A resident species that is locally distributed and generally uncommon in Derbyshire. Recorded in small numbers in the Trent Valley but the Derwent Valley holds greatest numbers. It is classed as a nationally local species, with a scattered distribution across the UK.
General Comment: None
Flight Period: June /  July /  August –  On the wing June – August. Moth Activity: Nocturnal   – is attracted to light and sugar Photographed: Yes –  Photographed By: Tony Davison, Clive Ashton  © All Rights Reserved
*** Last updated on 2 October 2025 by RP ***
Wingspan: 35-42mm
Forewing: 17-19mm
Food Plant: Sallow (Salix), Birch (Betula) and Bramble (Rubus).
Last Recorded Year: 2024
Last Recorded By – Clive Ashton
Last Recorded General Area – Cromford

Selected Images:  Melbourne Derbyshire – Tony Davison©



Temporal Distribution Chart
Adults: (between 1958 - 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 Xestia ditrapezium

Found 115 records
    ↳ from 2026+
    ↳ 25 from 2020 - 2025
    ↳ 90 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 – Xestia ditrapezium

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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: Xestia ditrapezium
( data includes both Larvae and Adult Stages )

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

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

Hectad (10kmx10km) Coverage: Xestia ditrapezium
( data includes both Larvae and Adult Stages )

Flight Periods – Indicative –vs– Recorded Data
Xestia ditrapezium

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 - Xestia ditrapezium – 115 records available

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

Site Name Tetrad Date Count Stage Recorder Source RecordKey
Oakwood Drive, Matlock, England, GB SK26V 17/07/2025 1 Adult easthorpe vc57_irecords_extract iBRC43633738
Hathersage SK28F 30/06/2025 1 adult Kydd, Alan vc57_irecords_extract iBRC42979953
Darley Bridge SK26Q 25/06/2025 1 Adult Moores, Stephen vc57_irecords_extract iBRC45192434
Lower Cromford Garden SK25Y 20/07/2024 1 adult Ashton, Clive vc57_irecords_extract iBRC37232946
Darley Bridge SK26Q 13/07/2024 1 Adult Moores, Stephen vc57_irecords_extract iBRC37009885
Station Road, Darley Dale SK26R 29/07/2022 1 adult Roddis, Simon vc57_irecords_extract iBRC35376639
Hathersage, Derbyshire, UK SK28F 29/07/2022 4 adult Miles, Claire vc57_irecords_extract iBRC28568044
Station Road, Darley Dale SK26R 23/07/2022 1 adult Roddis, Simon vc57_irecords_extract iBRC35376573
Station Road, Darley Dale SK26R 19/07/2022 2 adult Roddis, Simon vc57_irecords_extract iBRC35376542
Hathersage, Derbyshire, UK SK28F 19/07/2022 4 adult Miles, Claire vc57_irecords_extract iBRC28590482
Station Road, Darley Dale SK26R 18/07/2022 1 adult Roddis, Simon vc57_irecords_extract iBRC35376497
Ninelands Road SK28F 18/07/2022 1 adult Blues, Clare vc57_irecords_extract iBRC27389394
Station Road, Darley Dale SK26R 17/07/2022 1 adult Roddis, Simon vc57_irecords_extract iBRC35376458
Allestree, Derby SK33P 17/07/2022 1 adult Plant, Stephen vc57_irecords_extract iBRC48195352
Hathersage, Derbyshire, UK SK28F 10/07/2022 1 adult Miles, Claire vc57_irecords_extract iBRC28638427
Findern, Derbyshire, DEAZ SK33A 27/06/2022 1 adult Brian and Jean Hallam vc57_irecords_extract iBRC35166797
Allestree, Derby, Elm Grove SK34K 24/02/2022 1 adult Grange, William vc57_irecords_extract iBRC36747243
Hathersage, Derbyshire, UK SK28F 23/07/2021 1 adult Miles, Claire vc57_irecords_extract iBRC29828435
Hathersage, Derbyshire, UK SK28F 13/07/2021 2 adult Miles, Claire vc57_irecords_extract iBRC29756461
Hathersage, Derbyshire, UK SK28F 09/07/2021 2 adult Miles, Claire vc57_irecords_extract iBRC29738317
Hathersage, Derbyshire, UK SK28F 02/07/2021 1 adult Miles, Claire vc57_irecords_extract iBRC29737660
Allestree, Derby SK33P 31/07/2020 1 adult Plant, Stephen vc57_irecords_extract iBRC42969543
Station Road, Darley Dale SK26R 21/07/2020 1 adult Roddis, Simon vc57_irecords_extract iBRC35374819
Station Road, Darley Dale SK26R 16/07/2020 1 adult Roddis, Simon vc57_irecords_extract iBRC35374750
Station Road, Darley Dale SK26R 14/07/2020 1 adult Roddis, Simon vc57_irecords_extract iBRC35374692
Station Road, Darley Dale SK26R 22/07/2019 1 adult Roddis, Simon vc57_irecords_extract iBRC35373295
Station Road, Darley Dale SK26R 16/07/2019 1 adult Roddis, Simon vc57_irecords_extract iBRC35373143
Hathersage, Derbyshire, UK SK28F 15/07/2019 1 adult Miles, Claire vc57_irecords_extract iBRC12533293
Station Road, Darley Dale SK26R 13/07/2019 1 adult Roddis, Simon vc57_irecords_extract iBRC35373068
Findern, Derbyshire, DEAZ SK33A 24/06/2019 1 adult Brian and Jean Hallam vc57_irecords_extract iBRC35161354
Brunt's Farm, Grindleford SK27P 02/08/2016 2 Adult S. Bell vc57_danes_bc_data LC000334001WPZW5
Highcliffe (garden), Eyam SK27D 30/07/2016 1 Adult S. Bell vc57_danes_bc_data LC000334001WP4PT
Highcliffe (field), Eyam SK27D 30/07/2016 1 Adult S. Bell vc57_danes_bc_data LC000334001WPZV7
Wood Lane, Newhall, Swadlincote SK22V 21/07/2016 1 Adult Dave Budworth vc57_danes_bc_data LC000334001WQCST
Shirland - Hallfieldgate Lane SK35Z 20/07/2016 1 adult Mahadevan, Nikki vc57_irecords_extract iBRC35028694
Firestone Lane, Matlock SK36G 18/07/2014 2 adult Thorpe, Steve vc57_irecords_extract iBRC33507141
The Hollies,Station Rd,Darley Dale SK26R 12/08/2012 1 Adult Roddis, Simon vc57_danes_bc_data LC000334001OL93P
Millers Dale SK17L 11/08/2012 1 Adult Roddis, Simon vc57_danes_bc_data LC000334001OJVMN
The Hollies,Station Rd,Darley Dale SK26R 09/08/2012 1 Adult Roddis, Simon vc57_danes_bc_data LC000334001OJVKC
School Close,Parkway Gardens,Darley Dale SK26R 21/07/2012 1 Adult A. Butler vc57_danes_bc_data LC000334001OL7RL
School Close,Parkway Gardens,Darley Dale SK26R 21/07/2012 1 Adult A. Butler vc57_danes_bc_data LC000334001WQ6Z0
The Hollies,Station Rd,Darley Dale SK26R 03/08/2011 1 Adult Roddis, Simon vc57_danes_bc_data LC000334001OL36I
The Hollies,Station Rd,Darley Dale SK26R 18/07/2011 1 Adult Roddis, Simon vc57_danes_bc_data LC000334001OJSMZ
School Close,Parkway Gardens,Darley Dale SK26R 17/07/2011 1 Adult A. Butler vc57_danes_bc_data LC000334001OK71P
Clough Wood,Darley Dale SK26K 14/07/2011 2 Adult A. Butler vc57_danes_bc_data LC000334001OJSJV
School Close,Parkway Gardens,Darley Dale SK26R 13/07/2011 1 Adult A. Butler vc57_danes_bc_data LC000334001OL22F
Dovedale SK15K 11/07/2011 1 Adult David Grundy vc57_danes_bc_data LC000334001OJSHI
School Close,Parkway Gardens,Darley Dale SK26R 11/07/2011 3 Adult A. Butler vc57_danes_bc_data LC000334001OK6X7
School Close,Parkway Gardens,Darley Dale SK26R 08/07/2011 1 Adult A. Butler vc57_danes_bc_data LC000334001OJSDY
Welbeck Drive,Wingerworth SK36T 08/07/2011 1 Adult B.J.N. Hill vc57_danes_bc_data LC000334001OL1QN
The Hollies,Station Rd,Darley Dale SK26R 04/07/2011 1 Adult Roddis, Simon vc57_danes_bc_data LC000334001OL1KQ
The Hollies,Station Rd,Darley Dale SK26R 03/07/2011 1 Adult Roddis, Simon vc57_danes_bc_data LC000334001OJSAE
Via Gellia,Cromford SK25T 25/06/2011 1 Adult A. Butler vc57_danes_bc_data LC000334001OJS11
School Close,Parkway Gardens,Darley Dale SK26R 17/06/2011 1 Adult A. Butler vc57_danes_bc_data LC000334001OJRWT
The Hollies,Station Rd,Darley Dale SK26R 15/06/2011 1 Adult Roddis, Simon vc57_danes_bc_data LC000334001OL0IR
Marlborough Rd,Long Eaton SK43X 14/06/2011 1 Adult Bryce, Marion vc57_danes_bc_data LC000334001OL0I0
Marlborough Rd,Long Eaton SK43X 14/06/2011 1 Adult Bryce, Marion vc57_danes_bc_data LC000334001WPPCN
The Hollies,Station Rd,Darley Dale SK26R 07/08/2010 1 Adult Roddis, Simon vc57_danes_bc_data LC000334001OKWM0
The Hollies,Station Rd,Darley Dale SK26R 03/08/2010 1 Adult Roddis, Simon vc57_danes_bc_data LC000334001OKE01
The Hollies,Station Rd,Darley Dale SK26R 26/07/2010 1 Adult Roddis, Simon vc57_danes_bc_data LC000334001OKDXP
The Hollies,Station Rd,Darley Dale SK26R 25/07/2010 1 Adult Roddis, Simon vc57_danes_bc_data LC000334001OKVW9
The Hollies,Station Rd,Darley Dale SK26R 22/07/2010 1 Adult Roddis, Simon vc57_danes_bc_data LC000334001OKVNI
The Hollies,Station Rd,Darley Dale SK26R 20/07/2010 1 Adult Roddis, Simon vc57_danes_bc_data LC000334001OJPLU
The Hollies,Station Rd,Darley Dale SK26R 19/07/2010 1 Adult Roddis, Simon vc57_danes_bc_data LC000334001OKVH3
The Hollies,Station Rd,Darley Dale SK26R 17/07/2010 1 Adult Roddis, Simon vc57_danes_bc_data LC000334001OKVD3
The Hollies,Station Rd,Darley Dale SK26R 16/07/2010 1 Adult Roddis, Simon vc57_danes_bc_data LC000334001OKDR5
The Hollies,Station Rd,Darley Dale SK26R 14/07/2010 1 Adult Roddis, Simon vc57_danes_bc_data LC000334001OKDQ5
The Hollies,Station Rd,Darley Dale SK26R 13/07/2010 1 Adult Roddis, Simon vc57_danes_bc_data LC000334001OKV7D
The Hollies,Station Rd,Darley Dale SK26R 11/07/2010 1 Adult Roddis, Simon vc57_danes_bc_data LC000334001OKV35
The Hollies,Station Rd,Darley Dale SK26R 09/07/2010 1 Adult Roddis, Simon vc57_danes_bc_data LC000334001OK48K
Rose Av,Clowne SK57D 08/07/2010 1 Adult D. Hursthouse vc57_danes_bc_data LC000334001OKUQD
The Hollies,Station Rd,Darley Dale SK26R 06/07/2010 1 Adult Roddis, Simon vc57_danes_bc_data LC000334001OKFQC
The Hollies,Station Rd,Darley Dale SK26R 30/06/2010 1 Adult Roddis, Simon vc57_danes_bc_data LC000334001OKTZ5
The Hollies,Station Rd,Darley Dale SK26R 28/06/2010 1 Adult Roddis, Simon vc57_danes_bc_data LC000334001OJOTJ
Matlock Moor,Matlock SK36G 08/08/2009 1 Adult F. Harrison vc57_danes_bc_data LC000334001OJMW8
The Hollies,Station Rd,Darley Dale SK26R 27/07/2009 1 Adult Roddis, Simon vc57_danes_bc_data LC000334001OK2C0
The Hollies,Station Rd,Darley Dale SK26R 18/07/2009 1 Adult Roddis, Simon vc57_danes_bc_data LC000334001OKOY8
The Hollies,Station Rd,Darley Dale SK26R 29/06/2009 2 Adult Roddis, Simon vc57_danes_bc_data LC000334001OJM8U
The Hollies,Station Rd,Darley Dale SK26R 25/06/2009 1 Adult Roddis, Simon vc57_danes_bc_data LC000334001OKNSE
The Hollies,Station Rd,Darley Dale SK26R 30/07/2008 1 Adult Roddis, Simon vc57_danes_bc_data LC000334001OKLD7
The Hollies,Station Rd,Darley Dale SK26R 26/07/2008 4 Adult Roddis, Simon vc57_danes_bc_data LC000334001OKL5J
The Hollies,Station Rd,Darley Dale SK26R 25/07/2008 1 Adult Roddis, Simon vc57_danes_bc_data LC000334001OJKQE
The Hollies,Station Rd,Darley Dale SK26R 24/07/2008 1 Adult Roddis, Simon vc57_danes_bc_data LC000334001OKKZZ
The Hollies,Station Rd,Darley Dale SK26R 22/07/2008 1 Adult Roddis, Simon vc57_danes_bc_data LC000334001OJKNJ
The Hollies,Station Rd,Darley Dale SK26R 21/07/2008 1 Adult Roddis, Simon vc57_danes_bc_data LC000334001OKKSU
The Hollies,Station Rd,Darley Dale SK26R 20/07/2008 2 Adult Roddis, Simon vc57_danes_bc_data LC000334001OK05D
The Hollies,Station Rd,Darley Dale SK26R 10/07/2008 1 Adult Roddis, Simon vc57_danes_bc_data LC000334001OKKEX
The Hollies,Station Rd,Darley Dale SK26R 09/08/2007 1 Adult Roddis, Simon vc57_danes_bc_data LC000334001OKIAD
The Hollies,Station Rd,Darley Dale SK26R 24/07/2006 1 Adult Roddis, Simon vc57_danes_bc_data LC000334001OHTTV
The Hollies,Station Rd,Darley Dale SK26R 18/07/2006 1 Adult Roddis, Simon vc57_danes_bc_data LC000334001OICSN
Flash Lane,Beeley Moor SK26X 16/07/2006 3 Adult B.L. Statham vc57_danes_bc_data LC000334001OHTKH
The Hollies,Station Rd,Darley Dale SK26R 30/06/2006 1 Adult Roddis, Simon vc57_danes_bc_data LC000334001OJD46
Church St,Holloway,Matlock SK35I 13/07/2005 3 Adult F. Harrison vc57_danes_bc_data LC000334001OHRQF
The Mays,Malthouse Lane,Froggatt SK27N 12/07/2005 1 Adult Barnacle, Brian vc57_danes_bc_data LC000334001OJ9RO
The Mays,Malthouse Lane,Froggatt SK27N 12/07/2005 1 Adult B. Barnacle;K. Barnacle vc57_danes_bc_data LC000334001WONWY
Upper Moor,Matlock SK36C 23/07/2001 1 Adult A. Butler vc57_danes_bc_data LC000334001OJI4I
Upper Moor, Matlock SK36C 23/07/2001 1 Adult A. Butler vc57_danes_bc_data LC000334001WOX80
Clough Wood,Darley Dale SK26L 21/07/2001 1 Adult A. Butler vc57_danes_bc_data LC000334001OJI49
Clough Wood,Darley Dale SK26L 21/07/2001 1 Adult A. Butler vc57_danes_bc_data LC000334001WOX7X
School Close,Parkway Gardens,Darley Dale SK26R 15/07/1999 1 Adult A. Butler;B.L. Statham vc57_danes_bc_data LC000334001OI3L6
School Close,Parkway Gardens,Darley Dale SK26R 12/07/1999 1 Adult A. Butler;B.L. Statham vc57_danes_bc_data LC000334001OI3KZ
Lathkill Dale (site not precise) SK16S 26/07/1986 3 Adult VC57 Derbyshire Recorder vc57_danes_bc_data LC000334001OIS8K
Lathkill Dale (site not precise) SK16S 12/07/1986 1 Adult VC57 Derbyshire Recorder vc57_danes_bc_data LC000334001OIS42
Matlock (Teacher Training College) SK36A 31/07/1983 1 Adult VC57 Derbyshire Recorder vc57_danes_bc_data LC000334001OIAN9
Beeley Lodge, Chatsworth SK26U 21/07/1982 2 Adult VC57 Derbyshire Recorder vc57_danes_bc_data LC000334001OIP2H
Beeley Lodge, Chatsworth Park SK26U 21/07/1982 2 Adult A.C. Warne vc57_danes_bc_data LC000334001WQ185
Beeley Lodge, Chatsworth SK26U 08/07/1982 1 Adult VC57 Derbyshire Recorder vc57_danes_bc_data LC000334001OHYLY
Beeley Lodge, Chatsworth Park SK26U 08/07/1982 1 Adult A.C. Warne vc57_danes_bc_data LC000334001WOZOP
Matlock (Teacher Training College) SK36A 13/07/1980 1 Adult VC57 Derbyshire Recorder vc57_danes_bc_data LC000334001OIMK7
Newbold Drive, Chesterfield SK37R 06/06/1964 1 Adult VC57 Derbyshire Recorder vc57_danes_bc_data LC000334001OIH6L
Newbold Drive, Chesterfield SK37R 06/06/1964 1 Adult B. Elliott vc57_danes_bc_data LC000334001WQ8ZM
Newbold Ave, Chesterfield SK37R 28/06/1958 7 Adult VC57 Derbyshire Recorder vc57_danes_bc_data LC000334001OIFOO
Newbold Ave, Chesterfield SK37R 21/06/1958 8 Adult VC57 Derbyshire Recorder vc57_danes_bc_data LC000334001OIFOA
Little Eaton (site not precise) SK34R 01/01/1905 1 Adult G. Pike vc57_danes_bc_data LC000334001WPZAA
Little Eaton (site not precise) SK34R 01/01/1900 1 Adult VC57 Derbyshire Recorder vc57_danes_bc_data LC000334001OHD1T

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