| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
28863
| CA | | Colorado River | 1976 |
15030104
| Imperial Reservoir | established |
|
28862
| CA | | Pajaro River drainage | 1976 |
18060002
| Pajaro | collected |
|
28867
| CA | | Ulatis Creek in San Joaquin Valley | 1976 |
18020163
| Lower Sacramento | established |
|
28859
| CA | | Upper Klamath drainage | 1976 |
18010206
| Upper Klamath | established |
|
28860
| CA | | Central Valley drainage | 1976 |
18020125
| Upper Yuba | established |
|
28861
| CA | Lake | Clear Lake drainage | 1976 |
18020116
| Upper Cache | established |
|
28864
| CA | Merced | Los Banos Creek in San Joaquin Valley | 1976 |
18040001
| Middle San Joaquin-Lower Chowchilla | established |
|
35157
| MD | | Blue Ridge, ridge and valley, Great Valley | 1976 |
02070009
| Monocacy | established |
|
35155
| MD | | Chesapeake Bay drainage | 1976 |
02060000
| Upper Chesapeake | established |
|
35156
| MD | | Potomac (HUC6) non-specific | 1976 |
02070000
| Potomac | established |