Dogbane Leaf Beetle
Chrysochus auratus

Chrysochus auratus, more commonly known as the dogbane beetle, is a leaf beetle primarily found in the eastern United States and Canada. The beetle is approximately 8 to 11 mm in length, and possesses an oblong and convex shape. This beetle has two pairs of wings, one of which is a pair of copper colored elytra. The beetle is typically found to have a blue-green hue, and its color is often used to ward away potential predators. Source
Where it is now
In the last 8 weeks this insect was recorded 4 times across 1 area (each area is a 5 degree square).
See the Dogbane Leaf Beetle 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 |
|---|---|---|---|---|
| North America | 1 June 2026 | 22 June 2026 | 6 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.