Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1675813
| MA | Berkshire | Lakewood Dr, Pittsfield, MA, US | 2020 |
01100005
| Housatonic | |
1674917
| MA | Berkshire | Richmond, MA, USA | 2020 |
01100005
| Housatonic | |
1679496
| MA | Essex | Ridgewood Ln, Methuen, MA, US | 2020 |
01070006
| Merrimack River | |
1675911
| MA | Middlesex | Assabet River, Marlborough, MA, US | 2020 |
01070005
| Concord River | |
1679597
| MA | Worcester | Metropolitan Rd, Sterling, MA, US | 2020 |
01070004
| Nashua River | |
1679598
| MA | Worcester | Metropolitan Rd, Sterling, MA, US | 2020 |
01070004
| Nashua River | |
1676854
| MA | Worcester | Muddy Pond Rd, Sterling, MA, US | 2020 |
01070004
| Nashua River | |
1678947
| MA | Worcester | Stillwater River, Sterling, MA, US | 2020 |
01070004
| Nashua River | |
1673200
| MA | Worcester | Stillwater River, Sterling, MA, US | 2020 |
01070004
| Nashua River | |