Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
268656
| CT | | Connecticut River drainage | 1986 |
01080205
| Outlet Connecticut River | established |
268655
| CT | | Housatonic River drainage | 1986 |
01100005
| Housatonic | unknown |
268657
| CT | | Thames drainage | 1986 |
01100003
| Thames | unknown |
30879
| CT | | state non-specific | 1940 |
01000000
| New England Region | established |
30871
| CT | | state non-specific | 1985 |
01000000
| New England Region | established |
30917
| CT | | state non-specific | 1992 |
01000000
| New England Region | established |
1741571
| CT | Fairfield | [No locality description provided] | 2018 |
02030101
| Lower Hudson | |
1674217
| CT | Hartford | [No locality description provided] | 2020 |
01080205
| Outlet Connecticut River | |
1742203
| CT | Windham | [No locality description provided] | 2018 |
01100002
| Shetucket River | |
1673561
| CT | Windham | [No locality description provided] | 2019 |
01100001
| Quinebaug River | |