Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
268666
| MA | | Merrimack River drainage | 1986 |
01070002
| Winnipesaukee River | established |
1713848
| MA | Essex | Lake Attitash | 2023 |
01070006
| Merrimack River | established |
1674368
| MA | Middlesex | [No locality description provided] | 2005 |
01070005
| Concord River | |
1676548
| MA | Middlesex | [No locality description provided] | 2009 |
01070005
| Concord River | |
1671428
| MA | Middlesex | [No locality description provided] | 2014 |
01070005
| Concord River | |
1672144
| MA | Middlesex | [No locality description provided] | 2015 |
01070005
| Concord River | |
1672169
| MA | Middlesex | [No locality description provided] | 2015 |
01070005
| Concord River | |
1671262
| MA | Middlesex | [No locality description provided] | 2017 |
01070005
| Concord River | |
1671898
| MA | Middlesex | [No locality description provided] | 2018 |
01070005
| Concord River | |
1672008
| MA | Middlesex | [No locality description provided] | 2018 |
01070005
| Concord River | |
1678610
| MA | Middlesex | [No locality description provided] | 2019 |
01070005
| Concord River | |
1675179
| MA | Middlesex | [No locality description provided] | 2020 |
01070005
| Concord River | |
1674512
| MA | Middlesex | [No locality description provided] | 2020 |
01070005
| Concord River | |
163915
| MA | Middlesex | Great Meadows National Wildlife Refuge, Concord | 2005 |
01070005
| Concord River | established |
37852
| NH | Hillsborough | lower Merrimack River | 1880 |
01070006
| Merrimack River | established |
37803
| NH | Hillsborough | lower Merrimack River | 1973 |
01070006
| Merrimack River | established |
261238
| NH | Hillsborough | Merrimack River, Manchester, NH | 1997 |
01070006
| Merrimack River | established |