Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1732969
| WY | Natrona | North Platte River | 2023 |
10180007
| Middle North Platte-Casper | established |
1522517
| WY | Natrona | North Platte River (below Alcova Dam) | 2018 |
10180007
| Middle North Platte-Casper | unknown |
1522515
| WY | Natrona | North Platte River (Gray Reef boat ramp) [near Alcova and Gray Reef reservoirs] | 2018 |
10180007
| Middle North Platte-Casper | unknown |
1522516
| WY | Natrona | North Platte River (Gray Reef river bank below dam) | 2018 |
10180007
| Middle North Platte-Casper | unknown |
1522518
| WY | Natrona | North Platte River, below Pathfinder Dam at Cardwell Access | 2018 |
10180007
| Middle North Platte-Casper | unknown |