Sighting for June 24, 2020
Denis C. Quinn
1 mile west of US route 1 on Mason-Dixon MD/PA line.
Chester County, PA
- Eastern Tiger Swallowtail 4
- Spicebush Swallowtail 1
- Cabbage White 3
- Eastern Tailed-Blue 1
- 'Summer' Spring Azure 2
- Great Spangled Fritillary 1
- Red-spotted Admiral 2
- Appalachian Brown 1
- Monarch 1
- Silver-spotted Skipper 1
- Zabulon Skipper 1
Monarch
Appalachian Brown
First Monarch sighting