Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
281370
| UT | Washington | Virgin River, above mouth of Santa Clara River | 2004 |
15010010
| Lower Virgin | established |
281372
| UT | Washington | Virgin River, at Utah School Trust Lands | 2002 |
15010010
| Lower Virgin | established |
281371
| UT | Washington | Virgin River, at Utah School Trust Lands | 2002 |
15010010
| Lower Virgin | established |
281373
| UT | Washington | Virgin River, just upstream from Webb Hill | 2002 |
15010010
| Lower Virgin | established |
281374
| UT | Washington | Virgin River, just upstream from Webb Hill | 2004 |
15010010
| Lower Virgin | established |