Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
877579
| CT | Fairfield | Crystal Lake (Held Pond) | 2009 |
01100006
| Saugatuck | established |
1715818
| CT | Fairfield | Meckauer Park | 2023 |
01100005
| Housatonic | established |
877578
| CT | Fairfield | Silvermine River | 2007 |
01100006
| Saugatuck | established |
270050
| CT | Fairfield | Silvermine River | 2009 |
01100006
| Saugatuck | established |
1409798
| CT | New Haven | Hilltop Rd., small shallow pond near road | 2005 |
01100005
| Housatonic | unknown |
1715816
| CT | New Haven | Lake Lillinonah | 2023 |
01100005
| Housatonic | established |
228833
| CT | New London | Mason Island, three miles from the Mystic site. | 1987 |
02030203
| Long Island Sound | established |
877577
| CT | New London | Mystic Seaport pond at intersection of Rossie and Greenmanville | 2005 |
01100003
| Thames | established |
229183
| CT | New London | Mystic, pond located near a major tourist attraction with an outlet to a salt water river | 1996 |
01100003
| Thames | established |
879785
| CT | Tolland | Coventry Lake [Wangumbaug Lake], Coventry town | 2015 |
01100002
| Shetucket River | established |