Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
34166
| KS | Chase | Chase County | 1954 |
11070200
| Neosho | established |
35809
| MN | Scott | Scott County, ponds | 1958 |
07020012
| Lower Minnesota | failed |
35863
| MN | Scott | Scott County, ponds | 1959 |
07020012
| Lower Minnesota | established |
35864
| MN | Scott | Scott County, ponds | 1960 |
07020012
| Lower Minnesota | established |
35961
| MN | Scott | Scott County, ponds | 1961 |
07020012
| Lower Minnesota | established |
239125
| WA | | Columbia River | 1970 |
17020010
| Upper Columbia-Entiat | established |
45911
| WA | Benton | a few spring fed ponds near the junction of the Snake and Columbia Rivers | 1979 |
17020016
| Upper Columbia-Priest Rapids | established |
45908
| WA | Franklin | a few spring fed ponds near the junction of the Snake and Columbia Rivers | 1979 |
17020016
| Upper Columbia-Priest Rapids | established |