| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
1875587
| RI | Washington | [No locality description provided; coordinates obscured by collector] | 2024 |
01100007
| Pawcatuck River | |
|
1875588
| RI | Washington | [No locality description provided] | 2024 |
01100007
| Pawcatuck River | |
|
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 |