Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
162873
| RI | Bristol | Colt State Park, Bristol | 2000 |
01090004
| Narragansett | established |
162868
| RI | Bristol | Cove Haven Marina, Barrington | 2000 |
01090004
| Narragansett | established |
162872
| RI | Kent | Warwick Cove Marina, Warwick | 2000 |
01090004
| Narragansett | established |
162905
| RI | Newport | Coasters Harbor Island, Newport | 2000 |
01090004
| Narragansett | established |
162897
| RI | Newport | Fort Getty Pier, Jamestown | 2000 |
01090004
| Narragansett | established |
162904
| RI | Newport | Newport Shipyard, Newport | 2003 |
01090004
| Narragansett | established |
154512
| RI | Newport | Newport, Rhode Island Sound | 1996 |
01090004
| Narragansett | established |
162874
| RI | Newport | Potter Cove, Prudence Island | 2000 |
01090004
| Narragansett | established |
1702042
| RI | Providence | Save the Bay Docks, Providence, RI | 2019 |
01090004
| Narragansett | |
1702043
| RI | Washington | Allen Harbor Marina, North Kingstown, RI | 2019 |
01090004
| Narragansett | |
162883
| RI | Washington | Allen Harbor, North Kingstow | 2003 |
01090004
| Narragansett | established |
154250
| RI | Washington | Atlantic Ocean, Point Judith | 1994 |
01090004
| Narragansett | established |
155604
| RI | Washington | Atlantic Ocean, Point Judith | 1999 |
01090004
| Narragansett | established |
155581
| RI | Washington | Narragansett Bay, Narragansett | 1998 |
01090004
| Narragansett | established |
155580
| RI | Washington | Narragansett Bay, Point Judith | 1998 |
01090004
| Narragansett | established |
162885
| RI | Washington | Wickford Marina, Wickford | 2000 |
01090004
| Narragansett | established |