Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1468065
| AZ | Coconino | Little Colorado River [at RK 10.6-11.5] | 1999 |
15020016
| Lower Little Colorado | established |
27947
| AZ | Coconino | Little Colorado River in the Grand Canyon | 1997 |
15020016
| Lower Little Colorado | established |
28925
| CA | | Sacramento River Delta | 1874 |
18020163
| Lower Sacramento | established |
28926
| CA | | Sacramento River Delta | 1976 |
18020163
| Lower Sacramento | established |
620869
| CA | Sacramento | Delta [general location] | 1950 |
18020163
| Lower Sacramento | established |
620866
| CA | Sacramento | Delta [general location] | 1984 |
18020163
| Lower Sacramento | established |
620868
| CA | Sacramento | Delta [general location] | 1989 |
18020163
| Lower Sacramento | established |
1739891
| CA | Yolo | [No locality description provided] | 2024 |
18020163
| Lower Sacramento | |
158261
| MT | Big Horn | Little Bighorn Battlefield National Monument (Little Bighorn River) | 1999 |
10080016
| Little Bighorn | collected |
1679356
| UT | Davis | [No locality description provided] | 2020 |
16020102
| Lower Weber | |
238826
| WA | Franklin | Mesa Lake | 2003 |
17020016
| Upper Columbia-Priest Rapids | collected |
239305
| WA | Franklin | Scooteney Reservoir | 2005 |
17020016
| Upper Columbia-Priest Rapids | established |