Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
158739
| RI | | Massachusetts-Rhode Island Coastal (HUC6) non-specific | 1980 |
01090000
| Massachusetts-Rhode Island Coastal | established |
42510
| RI | | state non-specific | 1992 |
01000000
| New England Region | established |
1671060
| RI | Providence | [No locality description provided] | 2016 |
01090004
| Narragansett | |
1739543
| RI | Providence | [No locality description provided] | 2024 |
01090004
| Narragansett | |
874804
| RI | Providence | Mashapoag at sampling station D | 1991 |
01090004
| Narragansett | established |
873361
| RI | Providence | Mashapoag at sampling station E | 1991 |
01090004
| Narragansett | established |
874807
| RI | Providence | Mashapoag at sampling station E | 1991 |
01090004
| Narragansett | established |
873374
| RI | Providence | Mashapoag at sampling station F | 1991 |
01090004
| Narragansett | established |
873370
| RI | Providence | Mashapoag at sampling station J | 1991 |
01090004
| Narragansett | established |