Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
294624
| MA | Essex | Ipswich River | 1998 |
01090001
| Charles | established |
294697
| MA | Essex | Parker River near Byfield | 1998 |
01090001
| Charles | established |
294616
| MA | Middlesex | Horn Pond | 1998 |
01090001
| Charles | established |
1672809
| MA | Middlesex | Horn Pond, Woburn, MA, US | 2019 |
01090001
| Charles | |
1671924
| MA | Norfolk | 37?99 Brook St, Westwood, MA, US | 2019 |
01090001
| Charles | |
1672826
| MA | Norfolk | 70 Gay St, Needham, MA, US | 2019 |
01090001
| Charles | |