Pale Beauty
Campaea perlata

Campaea perlata, the pale beauty, also known as the fringed looper (caterpillar), is a species of moth in the family Geometridae, known as geometer moths, found in North America. Some sources also name it the light emerald, though this may be confused with the related European moth Campaea margaritata. It is common throughout its range. Source
Where it is now
In the last 8 weeks this insect was recorded 103 times across 8 areas (each area is a 5 degree square).
See the Pale Beauty 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 | 7 September 2026 | 7 September 2026 | 14 September 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.