Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
235123
| MA | Essex | Rockport, left side of Rt. 127 heading north, small pond by BP gas station | 1977 |
01090001
| Charles | established |
1738632
| MA | Middlesex | [No locality description provided] | 2023 |
01090001
| Charles | |
1687224
| MA | Middlesex | 60 Scotch Pine Road, Gerald Kroft's property | 2009 |
01090001
| Charles | unknown |
1680023
| MA | Norfolk | [No locality description provided; coordinates obscured by collector] | 2021 |
01090001
| Charles | |
235122
| MA | Norfolk | Hemenway Pond, Milton | 1971 |
01090001
| Charles | established |
213442
| MA | Norfolk | Hemenway Pond, Milton, near Boston city limits | 1972 |
01090001
| Charles | established |
228541
| MA | Norfolk | Quincy, a brook in Furnace Brook Parkway | 1939 |
01090001
| Charles | established |
235121
| MA | Norfolk | Sailor's Home Pond, Quincy | 1970 |
01090001
| Charles | established |
228539
| MA | Plymouth | Abington, pond by the Memorial Park | 1940 |
01090004
| Narragansett | established |
235120
| MA | Plymouth | pond by Memorial Park, Abington | 2001 |
01090004
| Narragansett | established |
228538
| MA | Plymouth | pond by the Memorial Park in Abington | 1939 |
01090004
| Narragansett | established |
228540
| MA | Plymouth | pond by the Memorial Park in Abington | 1968 |
01090004
| Narragansett | extirpated |