Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1649789
| NH | Cheshire | Connecticut River, along shore near rock outcropping near Brattleboro wastewater treatment plant | 2020 |
01080107
| West River-Connecticut River | established |
1649579
| NH | Cheshire | Connecticut River, just upstream from mouth of Sprague Brook | 2020 |
01080107
| West River-Connecticut River | established |
293918
| NH | Cheshire | Connecticut River, West Chesterfield | 2001 |
01080107
| West River-Connecticut River | established |