Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
34942
| MA | | Assabet River drainage | 1992 |
01070005
| Concord River | established |
34944
| MA | Bristol | Bristol County | 1992 |
01090000
| Massachusetts-Rhode Island Coastal | established |
878167
| MA | Bristol | Lake Rico, at dam | 2015 |
01090004
| Narragansett | established |
1671950
| MA | Middlesex | [No locality description provided] | 2018 |
01070005
| Concord River | |
1673318
| MA | Middlesex | [No locality description provided] | 2019 |
01070005
| Concord River | |
1743096
| MA | Middlesex | [No locality description provided] | 2019 |
01070006
| Merrimack River | |
1743105
| MA | Middlesex | [No locality description provided] | 2019 |
01070006
| Merrimack River | |
1744668
| MA | Middlesex | [No locality description provided] | 2020 |
01070005
| Concord River | |
1748096
| MA | Middlesex | [No locality description provided] | 2022 |
01090001
| Charles | |
158258
| MA | Middlesex | Minute Man National Historical Park | 1999 |
01070006
| Merrimack River | established |