| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
278356
| ID | Ada | Boise River canal. | 1995 |
17050114
| Lower Boise | established |
|
40665
| OR | Malheur | Snake River, Canyon No. 1 (at Oregon Dept of Transportation and Owyhee Irrigation District offices - near Ontario, OR) | 1995 |
17050115
| Middle Snake-Payette | established |
|
40668
| OR | Malheur | unnamed irrigation ditch (near Foothills Drive, Ontario, OR), Malheur River, Snake River drainage | 1995 |
17050117
| Lower Malheur | established |
|
40664
| OR | Malheur | unnamed irrigation drain (water source Kingman drain, near Kingman OR) Owyhee River, Snake River drainage | 1995 |
17050103
| Middle Snake-Succor | established |
|
43098
| TN | Polk | Coffee Creek, unnamed tributary, about 1 mi. from Hiwassee River, Wetmore, Polk County | 1995 |
06020002
| Hiwassee | unknown |