Sighting for September 18, 2017
Curtis A. Lehman
Forest Hills
Allegheny County, PA
- Pipevine Swallowtail
- Eastern Tiger Swallowtail
- Cabbage White
- Clouded Sulphur
- Orange Sulphur
- White M Hairstreak
- 'Summer' Spring Azure
- Pearl Crescent
- Red-spotted Purple
- Monarch
- Silver-spotted Skipper
- Peck's Skipper
- Sachem
New Sighting