Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
612968
| CT | New London | Pawcatuck River ust Westerly RI | 2009 |
01100007
| Pawcatuck River | established |
875431
| CT | New London | Wyassup Lake at sampling station F2T | 1992 |
01100007
| Pawcatuck River | established |
875257
| CT | New London | Wyassup Lake at sampling station F3T | 1992 |
01100007
| Pawcatuck River | established |
875088
| CT | New London | Wyassup Lake at sampling station F6B | 1992 |
01100007
| Pawcatuck River | established |
612985
| RI | Washington | Wood River @ Alton RI | 2009 |
01100007
| Pawcatuck River | established |
875080
| RI | Washington | Yawgoo Millpond at sampling station F01G | 1993 |
01100007
| Pawcatuck River | established |
875086
| RI | Washington | Yawgoo Millpond at sampling station F01G | 1993 |
01100007
| Pawcatuck River | established |
875306
| RI | Washington | Yawgoo Millpond at sampling station F02G | 1993 |
01100007
| Pawcatuck River | established |
875323
| RI | Washington | Yawgoo Millpond at sampling station F07N | 1993 |
01100007
| Pawcatuck River | established |
612986
| RI | Washington | Yawgoo Millpond, Slocum (West Kingston) | 1993 |
01100007
| Pawcatuck River | established |