| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
890319
| UT | Juab | Sevier River, (= Yuba Reservoir), [9.5 mi. NE of Scipio] | 1978 |
16030003
| Middle Sevier | established |
|
890320
| UT | Juab | Sevier River, (= Yuba Reservoir), [9.5 mi. NE of Scipio] | 1978 |
16030003
| Middle Sevier | established |
|
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 |