| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
37850
| NH | Cheshire | Connecticut River [Location approximate, hand plotted county with in HUC] | 1880 |
01080107
| West River-Connecticut River | established |
|
37802
| NH | Cheshire | Connecticut River [Location approximate, hand plotted county with in HUC] | 1973 |
01080107
| West River-Connecticut River | established |
|
261237
| NH | Cheshire | Connecticut River near Hinsdale | 2007 |
01080107
| West River-Connecticut River | established |
|
37853
| NH | Grafton | Mascoma Lake, Enfield Township | 1880 |
01080106
| Black River-Connecticut River | established |
|
37804
| NH | Grafton | Mascoma Lake, Enfield Township | 1973 |
01080106
| Black River-Connecticut River | established |
|
278752
| NH | Grafton | Mascoma River | 1985 |
01080106
| Black River-Connecticut River | established |
|
1875578
| NH | Hillsborough | [No locality description provided] | 2024 |
01070006
| Merrimack River | |
|
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 |