Ruddy Streak
Tachystola acroxantha

Tachystola acroxantha is a moth of the family Oecophoridae. It is native to Australia, but is an invasive species in New Zealand and Europe, probably imported with Australian plants. Source
Where it is now
In the last 8 weeks this insect was recorded 11 times across 2 areas (each area is a 5 degree square).
See the Ruddy Streak 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 | 27 April 2026 | 27 April 2026 | 18 May 2026 | 1 |
Figures are effort corrected and come from automatic sound identification, which makes mistakes. How this is measured and how it compares with human observers.