Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1613762
| MA | Essex | West Peabody | 1928 |
01090001
| Charles | extirpated |
1698526
| MA | Hampden | [No locality description provided] | 2018 |
01080205
| Outlet Connecticut River | |
1699343
| MA | Hampden | [No locality description provided] | 2021 |
01080205
| Outlet Connecticut River | |
1699166
| MA | Hampden | [No locality description provided] | 2022 |
01080205
| Outlet Connecticut River | |
1699616
| MA | Hampden | [No locality description provided] | 2022 |
01080205
| Outlet Connecticut River | |
1699617
| MA | Hampden | [No locality description provided] | 2022 |
01080205
| Outlet Connecticut River | |
1700653
| MA | Hampden | [No locality description provided] | 2022 |
01080205
| Outlet Connecticut River | |
1700865
| MA | Hampshire | [No locality description provided] | 2022 |
01080201
| Ashuelot River-Connecticut River | |
1700867
| MA | Hampshire | [No locality description provided] | 2022 |
01080201
| Ashuelot River-Connecticut River | |