Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
268627
| CT | | Housatonic River drainage | 1986 |
01100005
| Housatonic | established |
1874259
| CT | Litchfield | [No locality description provided; coordinates obscured by collector] | 2021 |
01100005
| Housatonic | |
1875296
| CT | Litchfield | [No locality description provided; coordinates obscured by collector] | 2023 |
01100005
| Housatonic | |
1875297
| CT | Litchfield | [No locality description provided; coordinates obscured by collector] | 2023 |
01100005
| Housatonic | |
30969
| CT | Litchfield | East Twin Lakes, Salibury | 1935 |
01100005
| Housatonic | failed |
30876
| CT | Litchfield | East Twin Lakes, Salibury | 1936 |
01100005
| Housatonic | established |