Tiger Bee Fly
Xenox tigrinus

Xenox tigrinus, commonly known as the tiger bee fly, is a species of bee fly in the family Bombyliidae. It is native to eastern North America and is found across the eastern United States and southern Ontario. The species is recognized by its large size and distinctive dark wing markings. Its larvae are parasitoids of carpenter bees, particularly the eastern carpenter bee, Xylocopa virginica. Source
Where it is now
No records in the last 8 weeks. It may be out of season where the observers and sensors are.
See the Tiger Bee Fly 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 | 29 June 2026 | 13 July 2026 | 20 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.