Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
213494
| MA | | state non-specific | 1944 |
01000000
| New England Region | established |
257227
| MA | | state non-specific | 2008 |
01000000
| New England Region | collected |
234342
| MA | Dukes | Gay Head, on state road 1/4 mi past the town line | 1977 |
01090002
| Cape Cod | established |
1687348
| MA | Hampshire | Holyoke Dam to North Hatfield Boat Ramp | 2018 |
01080201
| Ashuelot River-Connecticut River | established |
1687349
| MA | Hampshire | Holyoke Dam to North Hatfield Boat Ramp | 2018 |
01080201
| Ashuelot River-Connecticut River | established |