Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
34890
| MA | | Connecticut River drainage | 1992 |
01080200
| Lower Connecticut | established |
34891
| MA | | Merrimack River | 1992 |
01070006
| Merrimack River | established |
34864
| MA | Berkshire | Lake Onota, near Pittsfield | 1974 |
01100005
| Housatonic | failed |
283566
| MA | Bristol | Taunton River, in a series of small ponds adjacent to the river | 2010 |
01090004
| Narragansett | established |
164077
| MA | Franklin | Silvio O. Conte National Fish and Wildlife Refuge | 2005 |
01080201
| Ashuelot River-Connecticut River | established |
34971
| MA | Franklin | Sunderland, Connecticut River at 2nd Island | 1987 |
01090003
| Blackstone River | established |
34972
| MA | Hampshire | Hadley, Connecticut River 1 mile below Rt. 9 bridge | 1992 |
01080201
| Ashuelot River-Connecticut River | established |
34970
| MA | Hampshire | Nashawannuck Pond , Easthampton | 1985 |
01080201
| Ashuelot River-Connecticut River | established |