| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
34930
| MA | | Charles River drainage | 1992 |
01090001
| Charles | established |
|
34932
| MA | | lower Connecticut River drainage | 1992 |
01080205
| Outlet Connecticut River | established |
|
268689
| MA | | Merrimack River drainage | 1986 |
01070002
| Winnipesaukee River | established |
|
34931
| MA | | Merrimack River drainage | 1992 |
01070002
| Winnipesaukee River | established |
|
163935
| MA | Franklin | Silvio O. Conte National Fish and Wildlife Refuge | 2005 |
01080201
| Ashuelot River-Connecticut River | established |
|
1743070
| MA | Middlesex | [No locality description provided] | 2019 |
01070006
| Merrimack River | |
|
1743097
| MA | Middlesex | [No locality description provided] | 2019 |
01070006
| Merrimack River | |
|
1743103
| MA | Middlesex | [No locality description provided] | 2019 |
01070006
| Merrimack River | |