Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1737787
| MA | Franklin | [No locality description provided; coordinates obscured by collector] | 2020 |
01080201
| Ashuelot River-Connecticut River | |
163823
| MA | Franklin | Silvio O. Conte National Fish and Wildlife Refuge | 2005 |
01080201
| Ashuelot River-Connecticut River | established |
156446
| MA | Franklin | Turner Falls, Montague | 1971 |
01080201
| Ashuelot River-Connecticut River | collected |
108
| MA | Hampshire | Brook near the Amherst College campus | 1993 |
01080201
| Ashuelot River-Connecticut River | established |
156447
| MA | Hampshire | Connecticut River, Northampton | 1988 |
01080201
| Ashuelot River-Connecticut River | collected |
2
| ME | Kennebec | Belgrade Lakes in the town of Belgrade | 1992 |
01030003
| Lower Kennebec River | established |
153012
| ME | Kennebec | Great Pond, Belgrade Lakes in the town of Belgrade | 1939 |
01030003
| Lower Kennebec River | established |
875561
| ME | Piscataquis | Midnight Pond at sampling station F10S | 1993 |
01020002
| East Branch Penobscot River | unknown |
1657947
| NH | Grafton | Connecticut River | 2020 |
01080103
| Ammonoosuc River-Connecticut River | unknown |
1671085
| VT | Orange | [No locality description provided] | 2016 |
01080104
| Waits River-Connecticut River | |
1673724
| VT | Windham | [No locality description provided] | 2001 |
01080106
| Black River-Connecticut River | |
1677757
| VT | Windsor | [No locality description provided] | 2015 |
01080106
| Black River-Connecticut River | |