Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1655355
| CT | Fairfield | Candlewood Lake, near Danbury | 2021 |
01100005
| Housatonic | unknown |
1655354
| CT | Fairfield | Candlewood Lake, near Danbury | 2021 |
01100005
| Housatonic | unknown |
1655356
| CT | Fairfield | Candlewood Lake, near Danbury | 2021 |
01100005
| Housatonic | unknown |
1649718
| CT | Fairfield | Candlewood Lake, near Danbury, at southern tip of Vaughn's Neck | 2020 |
01100005
| Housatonic | unknown |
118004
| CT | Litchfield | East Twin Lake, Salisbury | 1998 |
01100005
| Housatonic | established |
153635
| CT | Litchfield | West Twin Lake in Salisbury | 2001 |
01100005
| Housatonic | established |
272088
| CT | New Haven | Housatonic River, at Lake Lillinonah | 2010 |
01100005
| Housatonic | collected |
272087
| CT | New Haven | Housatonic River, at Lake Zoar | 2010 |
01100005
| Housatonic | collected |
280094
| CT | New Haven | Lake Housatonic, at Shelton/Seymour/Derby/Monroe/Oxford | 2011 |
01100005
| Housatonic | established |
1703715
| CT | New Haven | Lake Zoar | 2022 |
01100005
| Housatonic | |