| STATE | COUNTY | sightings |
|---|---|---|
| Massachusetts | Barnstable County | 2 |
| Massachusetts | Berkshire County | 8 |
| Massachusetts | Bristol County | 2 |
| Massachusetts | Essex County | 2 |
| Massachusetts | Franklin County | 1 |
| Massachusetts | Hampden County | 2 |
| Massachusetts | Hampshire County | 2 |
| Massachusetts | Plymouth County | 5 |
| Massachusetts | Worcester County | 5 |