Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
234974
| CT | Fairfield | Ball Pond,New Fairfield | 2001 |
01100005
| Housatonic | established |
235006
| CT | Fairfield | Candlewood Lake, Danbury | 2001 |
01100005
| Housatonic | established |
234976
| CT | Fairfield | Candlewood Lake, Danbury | 2001 |
01100005
| Housatonic | established |
234975
| CT | Fairfield | Danbury town, Lake Kenosia | 2001 |
01100005
| Housatonic | established |
254806
| CT | Fairfield | Danbury town, Lake Kenosia | 2004 |
01100005
| Housatonic | established |
234992
| CT | Fairfield | Housatonic River, Sherman, in deep water, above the dam | 2001 |
01100005
| Housatonic | established |
235000
| CT | Fairfield | Lake Zoar, Housatonic River, near Newtown | 2001 |
01100005
| Housatonic | established |
234981
| CT | Litchfield | Bantam Lake, Litchfield | 2001 |
01100005
| Housatonic | established |
252910
| CT | Litchfield | Beeslick Pond | 2006 |
01100005
| Housatonic | established |
234977
| CT | Litchfield | Hatch Pond, Kent town | 2001 |
01100005
| Housatonic | established |
232395
| CT | Litchfield | Housatonic River | 1943 |
01100005
| Housatonic | established |
234990
| CT | Litchfield | Housatonic River, Kent | 2001 |
01100005
| Housatonic | established |
234991
| CT | Litchfield | Housatonic River, New Milford | 2001 |
01100005
| Housatonic | established |
232401
| CT | Litchfield | Indian Lake, Sharon | 1972 |
01100005
| Housatonic | established |
234987
| CT | Litchfield | Kent, unspecified | 2001 |
01100005
| Housatonic | established |
232400
| CT | Litchfield | Mudge Pond, Sharon | 1972 |
01100005
| Housatonic | established |
234993
| CT | Litchfield | Mudge Pond, Sharon | 2001 |
01100005
| Housatonic | established |
234996
| CT | Litchfield | Salisbury town, margin of the Housatonic River | 2001 |
01100005
| Housatonic | established |
254825
| CT | Litchfield | Salisbury town, Wononskopomuc Lake | 2004 |
01100005
| Housatonic | established |
234998
| CT | Litchfield | Washinee Lake, Salisbury | 1985 |
01100005
| Housatonic | established |
235004
| CT | Litchfield | West Twin Lake, Salisbury | 2001 |
01100005
| Housatonic | established |
234995
| CT | New Haven | Housatonic River, Derby | 2001 |
01100005
| Housatonic | established |
234980
| CT | New Haven | Lake Zoar, Southbury | 2001 |
01100005
| Housatonic | established |
234994
| CT | New Haven | Lake Zoar, Southbury, Housatonic River | 2001 |
01100005
| Housatonic | established |
254822
| CT | New Haven | Meriden town, Silver Lake | 2004 |
01100005
| Housatonic | established |