| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
268623
| CT | | Connecticut River drainage | 1986 |
01080205
| Outlet Connecticut River | established |
|
268622
| CT | | Housatonic River drainage | 1986 |
01100005
| Housatonic | established |
|
30943
| CT | | Housatonic River drainage (Lake Lillinonah?) | 1980 |
01100005
| Housatonic | established |
|
31004
| CT | | state non-specific | 1935 |
01000000
| New England Region | collected |
|
30920
| CT | | state non-specific | 1992 |
01000000
| New England Region | collected |
|
30942
| CT | Fairfield | Housatonic River drainage (Lake Candlewood?) | 1980 |
01100005
| Housatonic | established |
|
1713605
| CT | Hartford | Connecticut River | 2022 |
01080205
| Outlet Connecticut River | |
|
30922
| CT | Middlesex | Connecticut River near Middletown | 1980 |
01080205
| Outlet Connecticut River | established |
|
31003
| CT | Middlesex | Scovill Reservoir, Connecticut drainage | 1996 |
01080205
| Outlet Connecticut River | established |