Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
37388
| NE | Douglas | several locations near Elkhorn/Platte junction | 1974 |
10200202
| Lower Platte | unknown |
546480
| NE | Sarpy | Loup River | 1939 |
10200202
| Lower Platte | unknown |
1710661
| NE | Sarpy | Tributary to Platte River, near Omaha, Nebraska | 1979 |
10200202
| Lower Platte | |
1710662
| NE | Sarpy | Tributary to Platte River, near Omaha, Nebraska | 1979 |
10200202
| Lower Platte | |
546487
| NE | Sarpy | West Sarpy Drainage Ditch, 1se Linoma Beach | 1940 |
10200202
| Lower Platte | unknown |
546489
| NE | Sarpy | Western Sarpy Drainage Ditch, 2e 2s Gretna | 1972 |
10200202
| Lower Platte | unknown |