Halloween Pennant
Celithemis eponina

The Halloween pennant is a species of dragonfly in the family Libellulidae. It is native to eastern North America, as well as the West Indies. Source
Where it is now
In the last 8 weeks this insect was recorded 3 times across 1 area (each area is a 5 degree square).
See the Halloween Pennant on the live map
Movement and weather
Over the weeks it was present in the past year, its centre in North America ranged from 34°N in June to 42°N in July, about 1,000 km apart.
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 | 8 June 2026 | 29 June 2026 | 13 July 2026 | 3 |
Figures are effort corrected and come from automatic sound identification, which makes mistakes. How this is measured and how it compares with human observers.