Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1409780
| MA | Plymouth | D. W. Field Park - Beaver Brook between Lower Porter Pond and culvert | 2008 |
01090004
| Narragansett | unknown |
1409817
| MA | Plymouth | D. W. Field Park - Cross Pond near dam | 2008 |
01090004
| Narragansett | unknown |
1409779
| MA | Plymouth | D. W. Field Park - Thirtyacre Pond at southern edge | 2008 |
01090004
| Narragansett | unknown |
877941
| RI | Bristol | Brickyard Pond | 2015 |
01090004
| Narragansett | established |
234972
| RI | Providence | Cranston city, Still River [Location approximate, hand plotted] | 2001 |
01090004
| Narragansett | established |
234973
| RI | Providence | Crystal Lake [=Roosevelt Lake] Providence city | 2001 |
01090004
| Narragansett | established |