Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
30979
| CT | | Housatonic River drainage in a few locations | 1996 |
01100005
| Housatonic | established |
876618
| CT | Litchfield | Hancock Brook Lake at sampling station F3GB | 1994 |
01100005
| Housatonic | established |
876635
| CT | Litchfield | Hancock Brook Lake at sampling station F4GB | 1994 |
01100005
| Housatonic | established |
876714
| CT | Litchfield | Lake Plymouth at sampling station F2T | 1994 |
01100005
| Housatonic | established |
876733
| CT | Litchfield | Lake Plymouth at sampling station F4GA | 1994 |
01100005
| Housatonic | established |
876766
| CT | Litchfield | Lake Plymouth at sampling station F4GB | 1994 |
01100005
| Housatonic | established |
876683
| CT | Litchfield | Lake Plymouth at sampling station F5GA | 1994 |
01100005
| Housatonic | established |
876720
| CT | Litchfield | Lake Plymouth at sampling station F5GB | 1994 |
01100005
| Housatonic | established |
876641
| CT | Litchfield | Lake Plymouth at sampling station F6G | 1994 |
01100005
| Housatonic | established |