Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
236192
| MA | Essex | Andover State Park Lake, near Andover | 1999 |
01070006
| Merrimack River | unknown |
155406
| MA | Middlesex | Baddacook Pond near Groton | 1998 |
01070006
| Merrimack River | unknown |
168358
| MA | Middlesex | Baddacook Pond near Groton | 2003 |
01070006
| Merrimack River | unknown |
168359
| MA | Middlesex | Baddacook Pond near Groton | 2005 |
01070006
| Merrimack River | unknown |
236223
| MA | Middlesex | Flushing Pond, near Westford, off Flushing Pond Rd | 1999 |
01070006
| Merrimack River | unknown |
155404
| MA | Middlesex | Knops Pond/Lost Lake neat Groton | 1999 |
01070006
| Merrimack River | unknown |
236224
| MA | Middlesex | Knops Pond/Lost Lake, near Groton or Westford, Rt. 40 | 2005 |
01070006
| Merrimack River | unknown |
236226
| MA | Middlesex | Long Sought for Pond, near Westford, near Dunstable Rd, Rt 40 | 1999 |
01070006
| Merrimack River | unknown |
155414
| MA | Middlesex | Martins Pond | 1999 |
01070006
| Merrimack River | unknown |
236227
| MA | Middlesex | Shaw's Pond, near Dunstable, Pleasant St. | 2005 |
01070006
| Merrimack River | unknown |
1655092
| MA | Middlesex | Southern shore [of Dunstable Rural Land Trust Nature Preserve] | 2020 |
01070006
| Merrimack River | established |
272297
| MA | Middlesex | Woods Pond in Westford | 2010 |
01070006
| Merrimack River | established |