Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1673160
| MA | Barnstable | Hamblin Pond, Barnstable, MA, US | 2020 |
01090002
| Cape Cod | unknown |
1675527
| MA | Berkshire | East Otis, MA, US | 2020 |
01080207
| Farmington River | unknown |
1674887
| MA | Berkshire | Will Scarlet Dr, Becket, MA, US | 2020 |
01080206
| Westfield River | unknown |
1676211
| MA | Franklin | Franklin County, US-MA, US | 2020 |
01080203
| Deerfield River | unknown |
1674956
| MA | Hampden | N Canal St, Holyoke, MA, US | 2020 |
01080201
| Ashuelot River-Connecticut River | unknown |
1679040
| MA | Middlesex | Walden Pond State Reservation, Concord, MA, US | 2020 |
01070005
| Concord River | unknown |
1679066
| MA | Worcester | Main St, Athol, MA, US | 2020 |
01080202
| Millers River | unknown |
1676082
| MA | Worcester | Mossy Pond, Clinton, MA, US | 2020 |
01070004
| Nashua River | unknown |