Green Cone-headed Planthopper
Acanalonia conica

Acanalonia conica is a species of planthopper in the family Acanaloniidae. It is found in North America and Europe. More accurately, it is native to North America, and was first found in Europe in Italy in 2003, most likely through human activity. It has since spread throughout Europe. Source
Where it is now
In the last 8 weeks this insect was recorded 10 times across 3 areas (each area is a 5 degree square).
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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 | 13 July 2026 | 13 July 2026 | 20 July 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.