– click for Adult Macro Verification Guidelines
– Rare / Uncommon / Scarce
– easy to identify, generally distinctive and unlikely to be confused with other species.Forewing: 14-16mm
Fen Wainscot - Darley Dale - Simon Roddis©
Distribution Map for Arenostola phragmitidis
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.
↳ 0 from After 2025
↳ 6 from 2020 - 2024
↳ 7 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: Arenostola phragmitidis
Monthly Counts By Year: Arenostola phragmitidis
Recordings By Year: Arenostola phragmitidis
Annual Growth Rate (AGR): Arenostola phragmitidis
AGR: 1.47% | Total % Change: 42.1%
Hectad (10kmx10km) Coverage: Arenostola phragmitidis
Flight Periods – Indicative –vs– Recorded Data
Arenostola phragmitidis
Arenostola phragmitidis
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 - Arenostola phragmitidis – 13 records available
Listed by Year - descending
| Taxon | Site Name | Tetrad | Year | Date | Count | Stage |
|---|---|---|---|---|---|---|
| Arenostola phragmitidis | Markham Vale Derbyshire | SK47L | 2024 | 26/08/2024 | 1 | adult |
| Arenostola phragmitidis | Markham Vale Derbyshire | SK47L | 2024 | 25/07/2024 | 1 | adult |
| Arenostola phragmitidis | Markham Vale Derbyshire | SK47L | 2023 | 10/08/2023 | 7 | adult |
| Arenostola phragmitidis | Markham Vale Derbyshire | SK47L | 2023 | 05/07/2023 | 1 | adult |
| Arenostola phragmitidis | Woodland Ave | SK43R | 2023 | 28/07/2023 | 1 | adult |
| Arenostola phragmitidis | Woodland Ave | SK43R | 2021 | 20/07/2021 | 1 | adult |
| Arenostola phragmitidis | Pleasley Pit CP, Pleasley | SK46X | 2018 | 25/07/2018 | 1 | Adult |
| Arenostola phragmitidis | Pleasley NR (Pit Head) | SK46X | 2012 | 13/08/2012 | 1 | Adult |
| Arenostola phragmitidis | The Hollies,Station Rd,Darley Dale | SK26R | 2008 | 30/07/2008 | 1 | Adult |
| Arenostola phragmitidis | Stevens Rd, Sandiacre | SK43T | 1995 | 27/07/1995 | 1 | Adult |
| Arenostola phragmitidis | Holbrook Heath, Killamarsh | SK48K | 1994 | 30/07/1994 | 2 | Adult |
| Arenostola phragmitidis | Deerlands Rd, Ashgate, Chesterfield | SK37K | 1991 | 17/07/1991 | 1 | Adult |
| Arenostola phragmitidis | Deerlands Rd, Ashgate, Chesterfield | SK37K | 1991 | 17/07/1991 | 1 | Adult |