Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
158741
| MA | | Connecticut River | 1980 |
01080201
| Ashuelot River-Connecticut River | established |
278748
| MA | | Connecticut River | 1993 |
01080201
| Ashuelot River-Connecticut River | established |
1671531
| MA | Franklin | [No locality description provided] | 2018 |
01080201
| Ashuelot River-Connecticut River | |
609291
| MA | Franklin | Montague; Turners Falls power canals on Connecticut River, while drained. | 1980 |
01080201
| Ashuelot River-Connecticut River | established |
163995
| MA | Franklin | Silvio O. Conte National Fish and Wildlife Refuge | 2005 |
01080201
| Ashuelot River-Connecticut River | established |
1673220
| MA | Hampden | [No locality description provided] | 2019 |
01080201
| Ashuelot River-Connecticut River | |
1673093
| MA | Hampden | [No locality description provided] | 2019 |
01080201
| Ashuelot River-Connecticut River | |
1673573
| MA | Hampden | [No locality description provided] | 2020 |
01080201
| Ashuelot River-Connecticut River | |
1675210
| MA | Hampden | [No locality description provided] | 2020 |
01080201
| Ashuelot River-Connecticut River | |
1700832
| MA | Hampden | [No locality description provided] | 2022 |
01080201
| Ashuelot River-Connecticut River | |