Southern Emerald
Synchlora frondaria

Synchlora frondaria, commonly known as the southern emerald, is a species of emerald moth in the family Geometridae. It is found in the Caribbean, Central America, North America, and South America. 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 Southern Emerald 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 | 6 July 2026 | 6 July 2026 | 27 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.