Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1651503
| WA | Benton | Columbia River at Leslie Groves Park, Richland, WA | 2020 |
17020016
| Upper Columbia-Priest Rapids | unknown |
1651504
| WA | Benton | Columbia River at Washington State University Tri-Cities Campus. Beachy Area near a pump building. | 2020 |
17020016
| Upper Columbia-Priest Rapids | unknown |
1753711
| WA | Benton | Columbia River, Richland, Leslie Groves Park | 2020 |
17020016
| Upper Columbia-Priest Rapids | |
1753712
| WA | Benton | Columbia River, Washington State University Tri-cities | 2020 |
17020016
| Upper Columbia-Priest Rapids | |