Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
873618
| RI | Providence | Mashapoag at sampling station D | 1991 |
01090004
| Narragansett | established |
873585
| RI | Providence | Mashapoag at sampling station E | 1991 |
01090004
| Narragansett | established |
873559
| RI | Providence | Mashapoag at sampling station H | 1991 |
01090004
| Narragansett | established |
42512
| RI | Providence | Mashapoag Pond, Cranston | 1991 |
01090004
| Narragansett | established |
613395
| RI | Providence | Mashapoag Pond, Cranston. | 1991 |
01090004
| Narragansett | established |
42513
| RI | Providence | Mountaindale Reservoir, Providence, Woonasquatucket R. drainage | 1996 |
01090004
| Narragansett | established |
613397
| RI | Providence | Mountaindale Reservoir, Providence. Woonasquatucket R. drainage. | 1996 |
01090004
| Narragansett | established |