73.354 BF2131  –  Noctuidae –  Noctuinae – Xestia stigmatica – Square-spotted Clay – (Esper, 1790) 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    
Taxonomy:   Macro   >>  Noctuidae  >> Noctuinae
** Photograph required **
ID Difficulty:  amber  – care required in the identification process, as confusion with similar species is likely – quality photographs required.
Distribution:  (First record: 1895 )  –  (Last record: 19 August 2021 at Hathersage )  –  Current status uncertain in the county – 1 record in 1895, then recorded in 1997 & 2002. Two verified records from 2021, one on 19th August and one on 31st July, both from Hathersage.
General Comment: None
Flight Period: July /  August –  Late July – August Moth Activity: Nocturnal  Photographed: No –  Photographed By: Not Recorded
*** Last updated on 2 October 2025 by RP ***
Wingspan: 37-44mm
Forewing: 17-20mm
Food Plant: Including Bramble (Rubus fruticosus) and Birch (Betula).
Last Recorded Year: 2021
First Recorded Year: 1895
Last Recorded By – Clare Blues
Last Recorded General Area – Hathersage

Selected Images:  No images



Distribution Map for Xestia stigmatica

Found 9 records
    ↳ from 2026+
    ↳ 3 from 2020 - 2025
    ↳ 6 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 – Xestia stigmatica

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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.

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Monthly Records By Year: Xestia stigmatica
( data includes both Larvae and Adult Stages )

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


First/Last Recorded Dates: Xestia stigmatica
Adult-only & Anything [Larvae, Pupae, Adult, Mines]

Shading shows moth presence between dates

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Recordings By Year: Xestia stigmatica
( All data includes both Larvae and Adult Stages )
Annual Growth Rate (AGR): Xestia stigmatica
AGR: 4.69%   |   Total % Change: 150%

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

Flight Periods – Indicative –vs– Recorded Data
Xestia stigmatica
( 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.

Records Behind the Map and Charts - Xestia stigmatica – 9 records available

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

Site NameTetradDateCountStageSource
Ninelands RoadSK28F19/08/20214adultvc57_irecords_extract
Ninelands RoadSK28F31/07/20211adultvc57_irecords_extract
DRONFIELD WOODHOUSESK37J15/07/20201adultvc57_irecords_extract
Far Cross,Cavendish Park,MatlockSK36A25/07/20081Adultvc57_danes_bc_data
Ash Brook,Ashley Close,TansleySK35J12/07/20061Adultvc57_danes_bc_data
Bakewell (Milford, meadows)SK26E27/08/20011Adultvc57_danes_bc_data
Far Cross,Cavendish Park,MatlockSK36A09/08/19971Adultvc57_danes_bc_data
Bakewell area (site not precise)SK26E17/07/18951Adultvc57_danes_bc_data
Bakewell area (site not precise)SK26E17/07/18951Adultvc57_danes_bc_data

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