Firefly Species First and Last Sightings 2026
The data shown in the table below is based on verified observations of fireflies in 2026 submitted via this website.
To view first and last sightings from a different year, select year to view from the dropdown below and click the 'View Data' button.
Please note: Online data collection via this website began in January 2021.
INSTRUCTIONS Click on a column title to sort by that column.
| Name | First | First Record by | Last/latest | Last Record by | # Days |
|---|---|---|---|---|---|
| Firefly | 29/03/2026 | G.Hartmann | 09/06/2026 | Giannis Gasteratos | 73 days |
