Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1725053
| MA | Bristol | Norton Reservoir, North side of river, Route 123 west, near Tsang's Chinese Restaurant, Norton | 2007 |
01090004
| Narragansett | |
1725051
| MA | Bristol | Norton, Norton Reservoir, channel between two large islands, in south-centered portion of the pond (via boat) | 2010 |
01090004
| Narragansett | |
1725052
| MA | Bristol | Swansea, Lewin Brook, Main Street crossing, south side, downstream of dam | 2009 |
01090004
| Narragansett | |
1725050
| MA | Plymouth | Lakeville, Nemasket River, Vaughan Street crossing, downstream | 2010 |
01090004
| Narragansett | |