Fen Wainscot
Arenostola phragmitidis

Arenostola phragmitidis, the fen wainscot, is a moth of the family Noctuidae. The species was first described by Jacob Hübner in 1803. It is found in most of Europe, western Siberia, Turkey, Iraq, Afghanistan, Central Asia and China. Source
Where it is now
No records in the last 8 weeks. It may be out of season where the observers and sensors are.
See the Fen Wainscot on the live map
Arrival dates
The week it was first heard regularly in each region, after at least six weeks away. Dates differ from south to north, so a region has a range.
| Region | First arrival | Last arrival | Typical peak | Areas |
|---|---|---|---|---|
| Europe | 13 July 2026 | 13 July 2026 | 27 July 2026 | 2 |
Figures are effort corrected and come from automatic sound identification, which makes mistakes. How this is measured and how it compares with human observers.