| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
877943
| RI | Bristol | Echo Lake | 2015 |
01090004
| Narragansett | established |
|
1751591
| RI | Kent | [No locality description provided] | 2024 |
01090004
| Narragansett | |
|
1741871
| RI | Providence | [No locality description provided] | 2018 |
01090004
| Narragansett | |
|
1751530
| RI | Providence | [No locality description provided] | 2024 |
01090004
| Narragansett | |
|
1751800
| RI | Providence | [No locality description provided] | 2024 |
01090004
| Narragansett | |
|
1753047
| RI | Providence | [No locality description provided] | 2024 |
01090004
| Narragansett | |
|
1659939
| RI | Providence | Cranston | 1932 |
01090004
| Narragansett | unknown |
|
235140
| RI | Providence | Cranston city, Still River [Location approximate, hand plotted] | 1932 |
01090004
| Narragansett | collected |
|
1751941
| RI | Washington | [No locality description provided] | 2022 |
01090004
| Narragansett | |