
– Generally Common / Widespread

Forewing: 14-18mm


Distribution Map for Mythimna impura
derbyshiremoths.org © makes no guarantee of accuracy of data used in these maps and charts – they are presented to you with best endeavours and the data behind them updated periodically as time permits. Historic records are being discovered all the time. These will be assessed, so once they are all verified, they will be incorporated onto the map and charts.
↳ 47 from After 2025
↳ 536 from 2020 - 2024
↳ 3224 from Before 2020
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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.
Monthly Records By Year: Mythimna impura
Monthly Counts By Year: Mythimna impura
Recordings By Year: Mythimna impura
Annual Growth Rate (AGR): Mythimna impura
AGR: 0.21% | Total % Change: 5.1%
Hectad (10kmx10km) Coverage: Mythimna impura
Flight Periods – Indicative –vs– Recorded Data
Mythimna impura
Mythimna impura
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 2020-2025.
Records Behind the Map and Charts - Mythimna impura – 3807 records available
Listed by Year - descending
Taxon | Site Name | Tetrad | Year | Date | Count | Stage |
---|---|---|---|---|---|---|
Mythimna impura | Aston-on-Trent, Derbyshire | SK43A | 2025 | 01/07/2025 | 3 | adult |
Mythimna impura | Old Marble Mill, Ashford in the Water | SK16Z | 2025 | 01/07/2025 | 5 | adult |
Mythimna impura | Via Gellia | SK25T | 2025 | 02/07/2025 | 1 | adult |
Mythimna impura | Inkersall garden | SK47G | 2025 | 04/07/2025 | 4 | adult |
Mythimna impura | Staveley Derbyshire | SK47H | 2025 | 02/07/2025 | 1 | adult |
Mythimna impura | upper cromford garden | SK25Y | 2025 | 24/06/2025 | 1 | adult |
Mythimna impura | Inkersall garden | SK47G | 2025 | 13/06/2025 | 1 | adult |
Mythimna impura | Cote Heath Allotments, Buxton | SK07R | 2025 | 28/06/2025 | 3 | adult |
Mythimna impura | Aston-on-Trent, Derbyshire | SK43A | 2025 | 19/06/2025 | 1 | adult |
Mythimna impura | Midway, Derbys. | SK32A | 2025 | 16/06/2025 | 1 | adult |
Mythimna impura | Markham Vale Derbyshire | SK47K | 2025 | 29/06/2025 | 4 | adult |
Mythimna impura | Bamford | SK28B | 2025 | 21/06/2025 | 1 | |
Mythimna impura | Cote Heath Allotments, Buxton | SK07R | 2025 | 21/06/2025 | 2 | adult |
Mythimna impura | Ladycroft Ave, Buxton | SK07S | 2025 | 19/06/2025 | 1 | adult |
Mythimna impura | Inkersall garden | SK47G | 2025 | 28/06/2025 | 10 | adult |
Mythimna impura | Midway, Derbys. | SK32A | 2025 | 12/06/2025 | 1 | adult |
Mythimna impura | Belper | SK34U | 2025 | 28/06/2025 | 1 | adult |
Mythimna impura | Mellor | SJ98Z | 2025 | 17/06/2025 | 2 | adult |
Mythimna impura | Norton Lees, Sheffield | SK38L | 2025 | 30/06/2025 | 1 | adult |
Mythimna impura | Mellor | SJ98Z | 2025 | 19/06/2025 | 2 | adult |
Mythimna impura | Ladycroft Ave, Buxton | SK07S | 2025 | 28/06/2025 | 7 | adult |
Mythimna impura | Buxton (w) | SK07R | 2025 | 30/06/2025 | 1 | adult |
Mythimna impura | upper cromford garden | SK25Y | 2025 | 21/06/2025 | 1 | adult |
Mythimna impura | Ladycroft Ave, Buxton | SK07S | 2025 | 21/06/2025 | 3 | adult |
Mythimna impura | upper cromford garden | SK25Y | 2025 | 23/06/2025 | 1 | adult |
Mythimna impura | Miller's Dale | SK17G | 2025 | 27/06/2025 | 4 | adult |
Mythimna impura | Wingerworth, Derbyshire | SK36Y | 2025 | 17/06/2025 | 1 | adult |
Mythimna impura | Langley Mill | SK44N | 2025 | 30/06/2025 | 2 | adult |
Mythimna impura | Ingleby Ave, Derby | SK33L | 2025 | 18/06/2025 | 1 | adult |
Mythimna impura | upper cromford garden | SK25Y | 2025 | 30/06/2025 | 1 | adult |
Mythimna impura | Inkersall garden | SK47G | 2025 | 21/06/2025 | 7 | adult |
Mythimna impura | Mellor | SJ98Z | 2025 | 23/06/2025 | 1 | adult |
Mythimna impura | Mellor | SJ98Z | 2025 | 21/06/2025 | 4 | adult |
Mythimna impura | Ladycroft Ave, Buxton | SK07S | 2025 | 30/06/2025 | 1 | adult |
Mythimna impura | Ladycroft Ave, Buxton | SK07S | 2025 | 15/06/2025 | 1 | adult |
Mythimna impura | Wingerworth, Derbyshire | SK36Y | 2025 | 26/06/2025 | 2 | adult |
Mythimna impura | Drakelow, Derbys. | SK22F | 2025 | 10/06/2025 | 1 | adult |
Mythimna impura | Aston-on-Trent, Derbyshire | SK43A | 2025 | 29/06/2025 | 3 | adult |
Mythimna impura | upper cromford garden | SK25Y | 2025 | 17/06/2025 | 2 | adult |
Mythimna impura | Shirland - Hallfieldgate Lane | SK35Z | 2025 | 29/06/2025 | 1 | adult |
Mythimna impura | Findern, Derbyshire | SK33A | 2025 | 18/06/2025 | 2 | adult |
Mythimna impura | Ladycroft Ave, Buxton | SK07S | 2025 | 24/06/2025 | 1 | adult |
Mythimna impura | upper cromford garden | SK25Y | 2025 | 19/06/2025 | 1 | adult |
Mythimna impura | Mellor | SJ98Z | 2025 | 30/06/2025 | 7 | adult |
Mythimna impura | Midway, Derbys. | SK32A | 2025 | 19/06/2025 | 1 | adult |
Mythimna impura | Ladycroft Ave, Buxton | SK07S | 2025 | 17/06/2025 | 1 | adult |
Mythimna impura | Froggatt | SK27N | 2025 | 20/05/2025 | 1 | adult |
Mythimna impura | Norton Lees, Sheffield (VC57) | SK38L | 2024 | 03/09/2024 | 1 | adult |
Mythimna impura | King's Newton | SK32Y | 2024 | 05/09/2024 | 3 | adult |
Mythimna impura | Froggatt, Hope Valley | SK27N | 2024 | 04/09/2024 | 1 | adult |
Mythimna impura | Midway, Derbys. | SK32A | 2024 | 03/08/2024 | 1 | adult |
Mythimna impura | Ladycroft Ave, Buxton | SK07S | 2024 | 07/08/2024 | 3 | adult |
Mythimna impura | Slaley Meadows | SK25T | 2024 | 14/08/2024 | 1 | adult |
Mythimna impura | Jim Mart Nature Reserve | SK36S | 2024 | 17/08/2024 | 1 | adult |
Mythimna impura | Torside Reservoir northeast end | SK09U | 2024 | 03/08/2024 | 4 | adult |
Mythimna impura | Glossop, Hague Street, Hay meadow | SK09G | 2024 | 12/08/2024 | 1 | adult |
Mythimna impura | Birch Vale | SK08I | 2024 | 03/08/2024 | 3 | adult |
Mythimna impura | Mellor | SJ98Z | 2024 | 04/08/2024 | 10 | adult |
Mythimna impura | Birch Vale | SK08I | 2024 | 18/08/2024 | 1 | adult |
Mythimna impura | Inkersall garden | SK47G | 2024 | 08/08/2024 | 1 | adult |
Mythimna impura | Findern, Derbyshire, DE65 6AZ | SK33A | 2024 | 03/08/2024 | 1 | adult |
Mythimna impura | Jim Mart Nature Reserve | SK36S | 2024 | 10/08/2024 | 1 | adult |
Mythimna impura | Mellor | SJ98Z | 2024 | 27/08/2024 | 1 | adult |
Mythimna impura | Wirksworth Moor | SK35B | 2024 | 04/08/2024 | 1 | adult |
Mythimna impura | Ladycroft Ave, Buxton | SK07S | 2024 | 09/08/2024 | 2 | adult |
Mythimna impura | Mellor | SJ98Z | 2024 | 14/08/2024 | 2 | adult |
Mythimna impura | Derbyshire Wild Life Trust Long Clough | SK09G | 2024 | 04/08/2024 | 1 | adult |
Mythimna impura | Longdendale, Torside Clough, Long Gutter Edge | SK09T | 2024 | 16/08/2024 | 1 | adult |
Mythimna impura | Birch Vale | SK08I | 2024 | 09/08/2024 | 3 | adult |
Mythimna impura | Stonebroom | SK45E | 2024 | 01/08/2024 | 3 | adult |
Mythimna impura | Mellor | SJ98Z | 2024 | 06/08/2024 | 4 | adult |
Mythimna impura | Shirebrook Wood (former colliery) | SK56I | 2024 | 31/08/2024 | 1 | adult |
Mythimna impura | Cote Heath Allotments, Buxton | SK07R | 2024 | 03/08/2024 | 16 | adult |
Mythimna impura | Ladycroft Ave, Buxton | SK07S | 2024 | 11/08/2024 | 1 | adult |
Mythimna impura | Markham Vale Derbyshire | SK47L | 2024 | 26/08/2024 | 1 | adult |
Mythimna impura | Glossop, Gnat Hole Rough Fields | SK09L | 2024 | 07/08/2024 | 4 | adult |
Mythimna impura | Ludworth Moor | SJ99V | 2024 | 24/08/2024 | 3 | adult |
Mythimna impura | Birch Vale | SK08I | 2024 | 11/08/2024 | 2 | adult |
Mythimna impura | Staveley Derbyshire | SK47H | 2024 | 04/08/2024 | 1 | adult |
Mythimna impura | Mellor | SJ98Z | 2024 | 07/08/2024 | 2 | adult |
Mythimna impura | Buxton (p) | SK07R | 2024 | 11/08/2024 | 1 | adult |
Mythimna impura | Cote Heath Allotments, Buxton | SK07R | 2024 | 10/08/2024 | 5 | adult |
Mythimna impura | Ladycroft Ave, Buxton | SK07S | 2024 | 05/08/2024 | 2 | adult |
Mythimna impura | Chaddesden, Derby | SK33T | 2024 | 02/08/2024 | 1 | adult |
Mythimna impura | Old Park Plantation, Beeley | SK26U | 2024 | 12/08/2024 | 1 | |
Mythimna impura | Belper, Derbyshire | SK34N | 2024 | 09/08/2024 | 1 | adult |
Mythimna impura | Glossop, Hague Street, Hay meadow | SK09G | 2024 | 07/08/2024 | 1 | adult |
Mythimna impura | Ladycroft Ave, Buxton | SK07S | 2024 | 01/08/2024 | 2 | adult |
Mythimna impura | Stonebroom. | SK45E | 2024 | 08/08/2024 | 1 | adult |
Mythimna impura | Glossop, Hague Street, Hay meadow | SK09G | 2024 | 27/08/2024 | 1 | adult |
Mythimna impura | Wardlow | SK17X | 2024 | 13/08/2024 | 1 | adult |
Mythimna impura | Park Head, Crich. | SK35M | 2024 | 03/08/2024 | 2 | adult |
Mythimna impura | Beresford Dale | SK15J | 2024 | 11/08/2024 | 1 | |
Mythimna impura | Markham Vale Derbyshire | SK47K | 2024 | 09/08/2024 | 3 | adult |
Mythimna impura | Mellor | SJ98Z | 2024 | 19/08/2024 | 1 | adult |
Mythimna impura | Mellor | SJ98Z | 2024 | 14/07/2024 | 2 | adult |
Mythimna impura | Belper | SK34N | 2024 | 29/07/2024 | 1 | adult |
Mythimna impura | Blackshaw Farm, Little Hayfield, High Peak SK22 2NS, UK | SK08J | 2024 | 17/07/2024 | 1 | |
Mythimna impura | Woodland Ave | SK43R | 2024 | 18/07/2024 | 1 | adult |
Mythimna impura | King's Newton | SK32Y | 2024 | 29/07/2024 | 1 | adult |
Sensible limit reached – too many records to list on the page