Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
284183
| NV | Elko | North Fork Humboldt River, above confluence with Humboldt River | 1967 |
16040102
| North Fork Humboldt | established |
609563
| NV | Elko | North Fork Humbolt River, above confluence with Humboldt River | 1967 |
16040102
| North Fork Humboldt | established |
284186
| NV | Humboldt | Herrin Slough | 2002 |
16040105
| Middle Humboldt | established |
609472
| NV | Humboldt | Herrin Slough. Township - 36N; Range - 42E; Section - 29SW. Maps: 250k - Winnemucca; 24k - Iron Point; 100k - Winnemucca. Downstream landmark - Humboldt River, Upstream landmark - RR Crossing. | 2002 |
16040105
| Middle Humboldt | established |
38604
| NV | Humboldt | Humboldt River near Winnemucca | 1896 |
16040108
| Lower Humboldt | established |