Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
34899
| MA | | Housatonic River drainage | 1992 |
01100005
| Housatonic | established |
294598
| MA | Berkshire | Green River near North Egremont | 1998 |
01100005
| Housatonic | established |
294522
| MA | Berkshire | Lake Ashmere near Hinsdale | 1998 |
01100005
| Housatonic | established |
294635
| MA | Berkshire | Lake Buel | 1998 |
01100005
| Housatonic | established |
1675813
| MA | Berkshire | Lakewood Dr, Pittsfield, MA, US | 2020 |
01100005
| Housatonic | |
294654
| MA | Berkshire | Laurel Lake, Lee | 1998 |
01100005
| Housatonic | established |
1678646
| MA | Berkshire | Lee, MA, USA | 2019 |
01100005
| Housatonic | |
1671512
| MA | Berkshire | Plunkett Reservoir Rd, Hinsdale, MA, US | 2017 |
01100005
| Housatonic | |
294724
| MA | Berkshire | Richmond Pond, Richmond | 1998 |
01100005
| Housatonic | established |
1674917
| MA | Berkshire | Richmond, MA, USA | 2020 |
01100005
| Housatonic | |
294750
| MA | Berkshire | Stockbridge Bowl [=Lake Mahkeenac] | 1998 |
01100005
| Housatonic | established |
875741
| MA | Berkshire | Windsor Reservoir at sampling station F4GA | 1994 |
01100005
| Housatonic | stocked |
875731
| MA | Berkshire | Windsor Reservoir at sampling station F5GB | 1994 |
01100005
| Housatonic | stocked |