Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1678291
| MA | Middlesex | [No locality description provided] | 2013 |
01070005
| Concord River | |
1678292
| MA | Middlesex | [No locality description provided] | 2013 |
01070005
| Concord River | |
1672308
| MA | Middlesex | [No locality description provided] | 2017 |
01070005
| Concord River | |
1678324
| MA | Middlesex | [No locality description provided] | 2019 |
01070005
| Concord River | |
1672950
| MA | Middlesex | [No locality description provided] | 2019 |
01070005
| Concord River | |
1674725
| MA | Middlesex | [No locality description provided] | 2020 |
01070005
| Concord River | |
1674837
| MA | Middlesex | [No locality description provided] | 2020 |
01070005
| Concord River | |
1674746
| MA | Middlesex | [No locality description provided] | 2020 |
01070005
| Concord River | |
1674690
| MA | Middlesex | [No locality description provided] | 2020 |
01070005
| Concord River | |
35020
| MA | Middlesex | Lake Williams, Marlborough | 1993 |
01070005
| Concord River | established |
613368
| MA | Middlesex | Lake Williams, Marlborough | 1993 |
01070005
| Concord River | established |
873549
| MA | Middlesex | Williams Lake at sampling station F2T | 1993 |
01070005
| Concord River | established |
873497
| MA | Middlesex | Williams Lake at sampling station F5GA | 1993 |
01070005
| Concord River | established |
873533
| MA | Middlesex | Williams Lake at sampling station F5GB | 1993 |
01070005
| Concord River | established |
1678852
| MA | Worcester | [No locality description provided] | 2019 |
01070005
| Concord River | |