Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1522490
| ID | Gooding | Middle Snake River between Milner Dam and C.J. Strike Reservoir [Coordinates are that of the center point between these 2 locations, River mile 578] | 1992 |
17040212
| Upper Snake-Rock | established |
609198
| ID | Gooding | Riley Creek, S of Hagerman Hatchery [national hatchery at Thousand Springs] | 1971 |
17040212
| Upper Snake-Rock | unknown |
52646
| ID | Gooding | Snake River in Box Canyon Creek [a spring ~3 mi upriver from Thousand Springs, Idaho] | 1991 |
17040212
| Upper Snake-Rock | unknown |
157137
| ID | Twin Falls | Marsh Lake, 3 mi S of Hagerman | 1983 |
17040212
| Upper Snake-Rock | unknown |