73.294 BF2197  – Southern Wainscot  – Mythimna straminea  – (Treitschke, 1825)
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

Green –  Rare / Uncommon / Scarce   
Taxonomy:   Macro  >>.  >>  Noctuidae  >> Hadeninae
ID Difficulty:  amber  – care required in the identification process, as confusion with similar species is likely – quality photographs required.
Confusion Species:  The most likely confusion species are Common Wainscot and Smoky Wainscot.
ID pointers: The outer edge (Termen) of the forewing is much straighter than related species and there is a noticeable outward projection at the wing tip (Apical point) and a row of black post-median dots on the forewing can help to identify. Ground colour is a soft light greyish straw, sometimes tinged with a pinkish-brown. A brown streak runs along the central vein.
Hindwing is whitish to pale greyish with a dark discal mark and a row of short dark postmedian dashes. Another identification aid is the white and brown double striped collar, giving the illusion the moth is wearing a headband, if viewed from the front.
Distribution:  (First record: 7 July 1982 at Sawley )  –  (Last record: 29 June 2025 at Belper )  –   A resident that is uncommon and locally distributed in Derbyshire. This species appears to be restricted to the eastern end of the Trent Valley, and with 14 records in 2023 from 3 sites, it could be expanding its range. This specimen was trapped at one of the species strongholds in the county, Breaston.
General Comment: None
Flight Period: July /  August –  On the wing July – August Moth Activity: Nocturnal   – and is attracted to light Photographed: Yes –  Photographed By: Steve Thorpe, Dave Newcombe  © All Rights Reserved
*** Last updated on 31 December 2025 by TD ***
Wingspan: 32-40mm
Forewing: 14-18mm
Food Plant: Reed (Phragmites).
Last Recorded Year: 2025
Last Recorded By – Dave Newcombe
Last Recorded General Area – Belper

Selected Images:  Breaston, Derbyshire – Steve Thorpe© / Belper 29/6/2025 – Dave Newcombe©



Temporal Distribution Chart
Adults: (between 1970 - 2025)
(click legend below to show/hide datasets)

Distribution Map for Mythimna straminea

Found 54 records
    ↳ from 2026+
    ↳ 17 from 2020 - 2025
    ↳ 37 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 – Mythimna straminea

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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: Mythimna straminea
( data includes both Larvae and Adult Stages )

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

First/Last Recorded Dates: Mythimna straminea
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: Mythimna straminea
( All data includes both Larvae and Adult Stages )
Annual Growth Rate (AGR): Mythimna straminea
AGR: 1.61%   |   Total % Change: 33.3%

Hectad (10kmx10km) Coverage: Mythimna straminea
( data includes both Larvae and Adult Stages )

Flight Periods – Indicative –vs– Recorded Data
Mythimna straminea

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 - Mythimna straminea – 54 records available

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

Site NameTetradDateCountStageRecorderSourceRecordKey
Staveley DerbyshireSK47H11/07/20251adultMorris, Sidvc57_irecords_extractiBRC43309063
Woodland AveSK43R05/07/20252adultThorpe, Stevevc57_irecords_extractiBRC48391231
Belper, DerbyshireSK34N28/06/20251adultNewcombe, Davevc57_irecords_extractiBRC43963139
Woodland AveSK43R11/08/20234adultThorpe, Stevevc57_irecords_extractiBRC33497037
Woodland AveSK43R28/07/20234adultThorpe, Stevevc57_irecords_extractiBRC33496878
Woodland AveSK43R21/07/20231adultThorpe, Stevevc57_irecords_extractiBRC33496801
Staveley DerbyshireSK47H17/07/20231adultMorris, Sidvc57_irecords_extractiBRC31671390
Woodland AveSK43R05/08/20221adultThorpe, Stevevc57_irecords_extractiBRC33495110
Woodland AveSK43R19/07/20221AdultThorpe, Stevevc57_irecords_extractiBRC27846301
Woodland AveSK43R13/08/20211adultThorpe, Stevevc57_irecords_extractiBRC33499289
Woodland AveSK43R08/08/20211adultThorpe, Stevevc57_irecords_extractiBRC33499230
Woodland AveSK43R01/08/20214adultThorpe, Stevevc57_irecords_extractiBRC33499180
Woodland AveSK43R24/07/20212adultThorpe, Stevevc57_irecords_extractiBRC33499111
Woodland AveSK43R14/08/20201adultThorpe, Stevevc57_irecords_extractiBRC33502112
Main Street, Kings NewtonSK32Y12/08/20201AdultSoar, Willvc57_irecords_extractiBRC34062673
Woodland AveSK43R09/08/20202adultThorpe, Stevevc57_irecords_extractiBRC33502037
Woodland AveSK43R06/08/20201adultThorpe, Stevevc57_irecords_extractiBRC33501967
BelperSK34U27/06/20171adultEvans, Davevc57_irecords_extractiBRC38609914
Hardhurst Rd, Alvaston, DerbySK33W16/08/20141AdultI. Gardlervc57_danes_bc_dataLC000334001WP4DY
Pleasley Pit CP, PleasleySK46X24/07/20141AdultB.J.N. Hillvc57_danes_bc_dataLC000334001WQFR0
Hardhurst Rd, Alvaston, DerbySK33W23/07/20141AdultI. Gardlervc57_danes_bc_dataLC000334001WPPOT
Pleasley Pit CP, PleasleySK46X19/07/20141AdultB.J.N. Hillvc57_danes_bc_dataLC000334001WPO9A
Hardhurst Rd, Alvaston, DerbySK33W19/07/20141AdultI. Gardlervc57_danes_bc_dataLC000334001WQFP6
Hardhurst Rd, Alvaston, DerbySK33W25/07/20132AdultI. Gardlervc57_danes_bc_dataLC000334001OJX73
Hardhurst Rd, Alvaston, DerbySK33W25/07/20131AdultI. Gardlervc57_danes_bc_dataLC000334001OJX74
Hardhurst Rd, Alvaston, DerbySK33W25/07/20131AdultI. Gardlervc57_danes_bc_dataLC000334001WPMVU
Hardhurst Rd, Alvaston, DerbySK33W25/07/20132AdultI. Gardlervc57_danes_bc_dataLC000334001WPMVV
Hardhurst Rd, Alvaston, DerbySK33W22/07/20131AdultI. Gardlervc57_danes_bc_dataLC000334001OLCJS
Hardhurst Rd, Alvaston, DerbySK33W22/07/20131AdultI. Gardlervc57_danes_bc_dataLC000334001WOU90
Burnaston (Toyota Plant NR), DerbySK23V20/07/20132AdultDave Budworth;B.G. Sewellvc57_danes_bc_dataLC000334001OJX3V
Burnaston (Toyota Plant NR), DerbySK23V20/07/20132AdultDave Budworth;B.G. Sewellvc57_danes_bc_dataLC000334001WP3ZR
Hardhurst Rd, Alvaston, DerbySK33W17/07/20131AdultI. Gardlervc57_danes_bc_dataLC000334001OKB89
Hardhurst Rd, Alvaston, DerbySK33W17/07/20131AdultI. Gardlervc57_danes_bc_dataLC000334001WQ7M4
Pleasley NR (Pit Head)SK46X11/08/20121AdultB.J.N. Hillvc57_danes_bc_dataLC000334001OL931
Hardhurst Rd, Alvaston, DerbySK33W10/08/20121AdultI. Gardlervc57_danes_bc_dataLC000334001WQBNW
Ault Hucknall,GlapwellSK46S23/07/20121AdultM.E. Bradleyvc57_danes_bc_dataLC000334001OL7Z7
Williamthorpe LNR,HolmewoodSK46I21/08/20112AdultBUDWORTH, Mr D., CLARKE, Mr D.A., HARRIS, Mrs G., vc57_danes_bc_dataLC000334001OKFVQ
Pleasley Pit (woodyard)SK46X07/06/20081AdultB. Elliott;C. Stubbsvc57_danes_bc_dataLC000334001OJK82
Drakelow NR,Burton on TrentSK22F08/09/20071AdultM.J. Williamsvc57_danes_bc_dataLC000334001OKIUV
Drakelow NR,Burton on TrentSK22F08/09/20071AdultM.J. Williamsvc57_danes_bc_dataLC000334001WOO3H
Drakelow NR,Burton on TrentSK22F31/08/20071AdultM.J. Williamsvc57_danes_bc_dataLC000334001OJZ9I
Drakelow NR,Burton on TrentSK22F31/08/20071AdultM.J. Williamsvc57_danes_bc_dataLC000334001WOXSB
Briar Close,Newhall,SwadlincoteSK22V18/07/20071AdultK. Peachvc57_danes_bc_dataLC000334001OJYVG
Briar Close,Newhall,SwadlincoteSK22V18/07/20071AdultK. Peachvc57_danes_bc_dataLC000334001WQEMZ
Pond House, Mapperley, Shipley ParkSK44G22/07/19891AdultT. Durovc57_danes_bc_dataLC000334001OI0JV
Pond House, Mapperley, Shipley ParkSK44G22/07/19891AdultT. Durovc57_danes_bc_dataLC000334001WPX0P
Pond House, Mapperley, Shipley ParkSK44G15/07/19881AdultT. Durovc57_danes_bc_dataLC000334001OITC2
Pond House, Mapperley, Shipley ParkSK44G15/07/19881AdultT. Durovc57_danes_bc_dataLC000334001WQA90
Carr Vale NR,BolsoverSK47K23/08/19871AdultA. Jenkinsvc57_danes_bc_dataLC000334001OIT75
Sawley Tip, Sawley, Long EatonSK43V08/07/19823AdultA. Braddockvc57_danes_bc_dataLC000334001OIOTG
Wilmot St, Sawley, Long EatonSK43R07/07/19828AdultA. Braddockvc57_danes_bc_dataLC000334001OIOSZ
Wilmot St, Sawley, Long EatonSK43R07/07/19828AdultA. Braddockvc57_danes_bc_dataLC000334001WPJAT
Newbold Ave, ChesterfieldSK37R05/08/19701AdultVC57 Derbyshire Recordervc57_danes_bc_dataLC000334001OIHVB
Newbold Ave, ChesterfieldSK37R05/08/19701AdultB. Elliottvc57_danes_bc_dataLC000334001WQ9WS

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