Sighting for September 20, 2019
Curtis A. Lehman
Forest Hills
Allegheny County, PA
- Pipevine Swallowtail
- Eastern Tiger Swallowtail
- Spicebush Swallowtail
- Cabbage White
- Clouded Sulphur
- Orange Sulphur
- Cloudless Sulphur
- 'Summer' Spring Azure
- Variegated Fritillary
- Pearl Crescent
- Eastern Comma
- Painted Lady
- Red-spotted Purple
- Monarch
- Silver-spotted Skipper
- Common Checkered-Skipper
- Fiery Skipper
- Peck's Skipper
- Sachem
- Zabulon Skipper