Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
35010
| MA | | Charles River, Cambridge-Boston | 1988 |
01090001
| Charles | established |
613357
| MA | Essex | Merrimack Dr. Mill River | 1992 |
01090001
| Charles | established |
1671266
| MA | Middlesex | [No locality description provided] | 2017 |
01090001
| Charles | |
1674694
| MA | Middlesex | [No locality description provided] | 2020 |
01090001
| Charles | |
1673853
| MA | Norfolk | [No locality description provided] | 2008 |
01090001
| Charles | |
1678754
| MA | Norfolk | [No locality description provided] | 2019 |
01090001
| Charles | |
1730801
| MA | Norfolk | [No locality description provided] | 2020 |
01090001
| Charles | |
1674734
| MA | Norfolk | [No locality description provided] | 2020 |
01090001
| Charles | |
613369
| MA | Norfolk | Canton; Neponset River off Green Lodge Rd./Blue Hill Rd. | 1982 |
01090001
| Charles | established |
34996
| MA | Norfolk | Charles River at Cow Island Pond, Needham | 1979 |
01090001
| Charles | established |
873565
| MA | Norfolk | Kingsbury Pond at sampling station F2T | 1994 |
01090001
| Charles | established |
613372
| MA | Norfolk | Millis, South End Pond. | 1986 |
01090001
| Charles | established |
613371
| MA | Norfolk | Needham, Charles R. at Cow Island Pond. | 1979 |
01090001
| Charles | established |
35015
| MA | Norfolk | Neponset River off Lodge Rd., Canton | 1982 |
01090001
| Charles | established |
35018
| MA | Norfolk | South End Pond, Millis | 1986 |
01090001
| Charles | established |
1739917
| MA | Suffolk | [No locality description provided] | 2023 |
01090001
| Charles | |
613375
| MA | Suffolk | Cambridge; Charles River, 0.5km upriver from anderson Bridge. | 1979 |
01090001
| Charles | established |
34981
| MA | Suffolk | Charles River, 0.5 km upriver from Anderson Bridge, Cambridge | 1979 |
01090001
| Charles | established |
613381
| MA | Suffolk | Charles River, Cambridge-Boston | 1988 |
01090001
| Charles | established |