Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
234903
| CT | Tolland | Bishops Swamp, Andover town | 2001 |
01100002
| Shetucket River | established |
259840
| CT | Tolland | Crystal Lake | 2007 |
01100002
| Shetucket River | established |
262428
| CT | Tolland | Crystal Lake | 2009 |
01100002
| Shetucket River | established |
234915
| CT | Tolland | Ellington town, Crystal Lake, at NE section of lake near cove | 1996 |
01100002
| Shetucket River | established |
1247740
| CT | Tolland | Lower Bolton Lake | 2013 |
01100002
| Shetucket River | eradicated |
234912
| CT | Tolland | Lower Bolton Lake, cove on west side of lake | 1993 |
01100002
| Shetucket River | eradicated |
274890
| CT | Tolland | Middle Bolton Lake, Vernon, CT. Growing on silt in 80 cm of water. | 2005 |
01100002
| Shetucket River | collected |
242044
| CT | Tolland | Middle Bolton Pond | 1998 |
01100002
| Shetucket River | established |
274891
| CT | Tolland | Upper Bolton Lake, Vernon and Tolland, CT. Growing on silt in 50 cm of water. | 2005 |
01100002
| Shetucket River | collected |
1409821
| CT | Tolland | Upper Bolton Pond, halfway between north and south on east side, close to land point | 2002 |
01100002
| Shetucket River | unknown |