Seaside Dragonlet
Erythrodiplax berenice

Erythrodiplax berenice, commonly known as the seaside dragonlet, is a species of dragonfly in the family Libellulidae. It is found mainly at coastal marshes, mangrove swamps, and alkaline lakes of eastern North America. It is unique among dragonflies of the western hemisphere in that it can breed in seawater. 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 Seaside Dragonlet 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 | 15 June 2026 | 15 June 2026 | 15 June 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.