Sighting for September 5, 2015
Michael Drake
Moris Arboretum
Philadelphia County, PA
- Black Swallowtail 1
- Eastern Tiger Swallowtail 7
- Cabbage White 55
- Clouded Sulphur 32
- Orange Sulphur 41
- Cloudless Sulphur 1
- Eastern Tailed-Blue 2
- Variegated Fritillary 4
- Great Spangled Fritillary 3
- Meadow Fritillary 1
- Pearl Crescent 8
- Eastern Comma 1
- Common Buckeye 1
- Monarch 12
- Silver-spotted Skipper 4
- Horace's Duskywing 2
- Wild Indigo Duskywing 7
- Least Skipper 43
- Fiery Skipper 2
- Peck's Skipper 101
- Tawny-edged Skipper 2
- Sachem 177
- Dun Skipper 1
Peck’s Skipper was everywhere.