| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
1876435
| MA | Franklin | [No locality description provided; coordinates obscured by collector] | 2025 |
01080201
| Ashuelot River-Connecticut River | |
|
1675285
| MA | Franklin | [No locality description provided] | 1996 |
01080201
| Ashuelot River-Connecticut River | |
|
614202
| MA | Franklin | Fall River at Scout Road, Gill. Connecticut Dr. | 1983 |
01080201
| Ashuelot River-Connecticut River | established |
|
614198
| MA | Franklin | Sawmill River, Montague. | 1983 |
01080201
| Ashuelot River-Connecticut River | established |
|
614213
| MA | Franklin | Sawmill River, North Leverett Rd. about 1 mile upstream from Rte. 68. stream 20550. | 1982 |
01080201
| Ashuelot River-Connecticut River | established |
|
164089
| MA | Franklin | Silvio O. Conte National Fish and Wildlife Refuge | 2005 |
01080201
| Ashuelot River-Connecticut River | established |
|
614207
| MA | Hampshire | North Branch Manhan River, Easthampton. | 1979 |
01080201
| Ashuelot River-Connecticut River | established |
|
614206
| MA | Hampshire | Pools below Lake Warner dam or N Hadley ponds. | 1953 |
01080201
| Ashuelot River-Connecticut River | established |