Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
159727
| NV | | state non-specific | 2001 |
| | failed |
39320
| NV | Clark | Virgin River at Bunkerville Rd crossing, approx. 3 miles ne of Bunkerville | 1968 |
15010010
| Lower Virgin | established |
38656
| NV | Clark | Virgin River near Bunkerville | 1968 |
15010010
| Lower Virgin | collected |
38728
| NV | Clark | Virgin River, downstream portions | 1968 |
15010005
| Lake Mead | collected |