Cryptic Burnished Brass
Diachrysia stenochrysis
Diachrysia stenochrysis is a species of moth of the family Noctuidae. It is found in Europe, the Caucasus, the Far East, Primorye, Ussuri, Korea, Manchuria, Mongolia, Transbaikalia, Siberia and Japan. Source
Where it is now
In the last 8 weeks this insect was recorded 26 times across 4 areas (each area is a 5 degree square).
See the Cryptic Burnished Brass 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 | 1 June 2026 | 22 June 2026 | 13 July 2026 | 4 |
Figures are effort corrected and come from automatic sound identification, which makes mistakes. How this is measured and how it compares with human observers.