Sighting for September 4, 2017
Curtis A. Lehman
Forest Hills
Allegheny County, PA
- Pipevine Swallowtail
- Black Swallowtail
- Eastern Tiger Swallowtail
- Cabbage White
- White M Hairstreak
- Gray Hairstreak
- 'Summer' Spring Azure
- Pearl Crescent
- Painted Lady
- Monarch
- Silver-spotted Skipper
- Wild Indigo Duskywing
- Common Checkered-Skipper
- Peck's Skipper
- Tawny-edged Skipper
- Sachem
- Zabulon Skipper