Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
28039
| AZ | Mohave | Lake Mead | 1967 |
15010005
| Lake Mead | established |
27721
| AZ | Mohave | Lake Mead | 1980 |
15010005
| Lake Mead | established |
158244
| AZ | Mohave | Lake Mead National Recreation Area | 1999 |
15010005
| Lake Mead | established |
38893
| NV | | White River drainage | 1962 |
15010011
| White | established |
1679228
| NV | Clark | [No locality description provided] | 2020 |
15010015
| Las Vegas Wash | |
1675340
| NV | Clark | [No locality description provided] | 2020 |
15010015
| Las Vegas Wash | |
39198
| NV | Clark | Lake Mead | 1943 |
15010012
| Muddy | established |
39201
| NV | Clark | Lake Mead | 1962 |
15010012
| Muddy | established |
159328
| NV | Clark | Lake Mead National Recreation Area | 1999 |
15010005
| Lake Mead | established |
262463
| NV | Clark | Lake Mead, Virgin Basin | 1967 |
15010005
| Lake Mead | established |
39206
| NV | Nye | Adams-McGill Reservoir | 1962 |
15010011
| White | established |
38985
| NV | Nye | Adams-McGill Reservoir, Sunnyside Wildlife Management Area in extreme NE Nye County on the White River | 1956 |
15010011
| White | established |
1675275
| UT | Kane | [No locality description provided] | 2016 |
15010008
| Upper Virgin | |
263883
| UT | Washington | Quail Creek Reservoir | 2000 |
15010008
| Upper Virgin | established |