|
Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
236192
| MA | Essex | Andover State Park Lake, near Andover | 1999 |
01070006
| Merrimack River | unknown |
1655094
| MA | Middlesex | [Walden Pond State Reservation] By the sandbar at Bare Peak, 50-150 ft towards the center of the lake, approx 3-15ft deep | 2020 |
01070005
| Concord River | established |
1703693
| MA | Middlesex | Ashland, MA 01721, USA | 2022 |
01070005
| Concord River | established |
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 |
155300
| MA | Middlesex | Bowker Pond, Sudbury | 1999 |
01070005
| Concord River | unknown |
236223
| MA | Middlesex | Flushing Pond, near Westford, off Flushing Pond Rd | 1999 |
01070006
| Merrimack River | unknown |
1655093
| MA | Middlesex | Hopkinton State Park, Hopkinton Reservoir, [Middlesex, Massachusetts] | 2020 |
01070005
| Concord River | established |
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 |
155413
| MA | Middlesex | Long Pond near Littleton | 1999 |
01070004
| Nashua 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 |
1657532
| MA | Middlesex | Walden Pond | 2010 |
01070005
| Concord River | established |
1657388
| MA | Middlesex | Walden Pond | 2020 |
01070005
| Concord River | established |
1695335
| MA | Middlesex | Walden Pond | 2021 |
01070005
| Concord River | established |
272297
| MA | Middlesex | Woods Pond in Westford | 2010 |
01070006
| Merrimack River | established |
1651382
| MA | Worcester | George Nichols Reservoir | 2020 |
01070005
| Concord River | established |
236197
| MA | Worcester | Hickory Hills Lake, near Lunenberg, Rt. 2A | 2005 |
01070004
| Nashua River | unknown |
236198
| MA | Worcester | Hickory Hills Lake, near Lunenberg, Rt. 2A | 2005 |
01070004
| Nashua River | unknown |
236228
| MA | Worcester | Sudbury Reservoir, near Southboro, Rt. 135 | 2005 |
01070005
| Concord River | unknown |
156458
| NH | Belknap | Knights Pond, near Alton | 1999 |
01070002
| Winnipesaukee River | unknown |
|