Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1676543
| MA | Middlesex | [No locality description provided] | 2008 |
01070004
| Nashua River | |
876653
| MA | Worcester | Lake Whalom at sampling station F11B | 1994 |
01070004
| Nashua River | established |
876771
| MA | Worcester | Lake Whalom at sampling station F1T | 1994 |
01070004
| Nashua River | established |
876715
| MA | Worcester | Lake Whalom at sampling station F5GA | 1994 |
01070004
| Nashua River | established |
876739
| MA | Worcester | Lake Whalom at sampling station F5GB | 1994 |
01070004
| Nashua River | established |
876765
| MA | Worcester | Lake Whalom at sampling station F6G | 1994 |
01070004
| Nashua River | established |
876605
| MA | Worcester | Lake Whalom at sampling station F8GA | 1994 |
01070004
| Nashua River | established |
876599
| MA | Worcester | Lake Whalom at sampling station F8GB | 1994 |
01070004
| Nashua River | established |
876790
| MA | Worcester | Wachusett Reservoir at sampling station F10G | 1993 |
01070004
| Nashua River | established |
876699
| MA | Worcester | Wachusett Reservoir at sampling station F23G | 1993 |
01070004
| Nashua River | established |
876757
| MA | Worcester | Wachusett Reservoir at sampling station F24G | 1993 |
01070004
| Nashua River | established |
876643
| MA | Worcester | Wachusett Reservoir at sampling station F5T | 1993 |
01070004
| Nashua River | established |
876738
| MA | Worcester | Wachusett Reservoir at sampling station F7GA | 1993 |
01070004
| Nashua River | established |
876664
| MA | Worcester | Wachusett Reservoir at sampling station F7GB | 1993 |
01070004
| Nashua River | established |