Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1463727
| MA | Essex | [Chebacco Lake, at Centennial Grove Rd] | 2018 |
01090001
| Charles | established |
1669332
| MA | Middlesex | In Fairhaven Bay. Lincoln. | 1968 |
01090001
| Charles | unknown |
235156
| MA | Middlesex | Swains Pond, Melrose | 1969 |
01090001
| Charles | collected |
235136
| MA | Middlesex | Watertown, Coolidge Avenue | 1895 |
01090001
| Charles | collected |
235137
| MA | Middlesex | Watertown, off Coolidge Avenue | 1895 |
01090001
| Charles | collected |
235138
| MA | Middlesex | Watertown, unspecified location | 1903 |
01090001
| Charles | collected |
1409848
| MA | Middlesex | Whittemore Pond | 2008 |
01090001
| Charles | unknown |
1409803
| MA | Norfolk | Mann's Pond - shoreline west of dam | 2008 |
01090001
| Charles | unknown |
228955
| MA | Norfolk | Whitman's Pond | 1997 |
01090001
| Charles | established |