Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
281361
| UT | Juab | Sevier River, upstream and northeast of Learnington | 2001 |
16030005
| Lower Sevier | established |
267997
| UT | Millard | Sevier River at Gunnison Bend Reservoir [near Delta] | 2010 |
16030005
| Lower Sevier | established |
281363
| UT | Millard | Sevier River, at Leamington | 2004 |
16030005
| Lower Sevier | established |