| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
243310
| AZ | Coconino | Colorado River in Grand Canyon, River mile 181.6 (left side) (about 2 miles above Lava Falls Rapid) | 2008 |
15010002
| Grand Canyon | established |
|
259533
| AZ | Mohave | Lake Mead | 2008 |
15010005
| Lake Mead | established |
|
1675139
| NV | Clark | [No locality description provided] | 2020 |
15010005
| Lake Mead | |
|
1706788
| NV | Clark | [No locality description provided] | 2022 |
15010005
| Lake Mead | |
|
1738064
| NV | Clark | [No locality description provided] | 2022 |
15010005
| Lake Mead | |
|
259534
| NV | Clark | Lake Mead | 2008 |
15010012
| Muddy | established |