Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
746029
| OR | Harney | SILVIES R. ON MALHEUR NWR | 1956 |
17120002
| Silvies | established |
42765
| SD | Lincoln | Big Sioux River, across from Lyon County | 1956 |
10170203
| Lower Big Sioux | established |
42766
| SD | Lincoln | Big Sioux River, across from Lyon County | 1956 |
10170203
| Lower Big Sioux | established |
549584
| TN | Humphreys | Drainage of Lake Kanasatka at Hwy. 25, 1 mi. E Center Harbor. | 1956 |
06040005
| Kentucky Lake | established |