Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
274509
| CT | Fairfield | Lake Zoar, growing on sand in 0.25 m of water | 2007 |
01100005
| Housatonic | collected |
233147
| CT | Fairfield | strand of Poquonock River | 1986 |
01100006
| Saugatuck | established |
274508
| CT | Fairfield | Twin Brook Park Pond, Trumbull, Ct | 2004 |
01100006
| Saugatuck | collected |
252907
| CT | Hartford | Batterson Park Pond | 2004 |
01080205
| Outlet Connecticut River | established |
233148
| CT | Litchfield | Bantam Lake | 1860 |
01100005
| Housatonic | established |
233149
| CT | Litchfield | Bantam Lake | 1860 |
01100005
| Housatonic | established |
233150
| CT | Litchfield | Bantam Lake | 1860 |
01100005
| Housatonic | established |
233151
| CT | Litchfield | Bantam Lake | 1860 |
01100005
| Housatonic | established |
233152
| CT | Litchfield | Bantam Lake | 1860 |
01100005
| Housatonic | established |
213534
| CT | Litchfield | Bantam Lake | 1867 |
01100005
| Housatonic | established |
233153
| CT | Middlesex | Cromwell | 1986 |
01080205
| Outlet Connecticut River | established |
233155
| CT | New Haven | Lake Whitney, New Haven | 1883 |
01100004
| Quinnipiac | established |
233154
| CT | New Haven | pond adjoining Lake Zoar in the Housatonic River, Southbury | 1929 |
01100005
| Housatonic | established |