Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
28829
| CA | | L.A. Basin | 1976 |
18070105
| Los Angeles | collected |
28828
| CA | | Sacramento-San Joaquin drainage, coast of | 1976 |
18060015
| Monterey Bay | established |
28830
| CA | Mendocino | Russian River Reservoir on the Carmel River in southern CA | 1966 |
18010110
| Russian | established |
158299
| CA | San Francisco | Presidio of San Francisco Park | 1999 |
18050002
| San Pablo Bay | collected |
38864
| NV | | Lahontan drainage | 1962 |
16050000
| Central Lahontan | established |
159636
| NV | | Lahontan Reservoir | 2001 |
16050202
| Middle Carson | established |
39340
| NV | | Reno (near) (Truckee Meadows?) | 1987 |
16050102
| Truckee | established |
38657
| NV | | Truckee Meadows area near Reno | 1966 |
16050102
| Truckee | failed |
39221
| NV | | state non-specific | 1948 |
| | collected |
159638
| NV | Churchill | Indian Lakes | 2001 |
16050203
| Carson Desert | established |
39223
| NV | Churchill | Lahontan Dam | 1962 |
16050203
| Carson Desert | established |
38734
| NV | Churchill | Lahontan Reservoir | 1984 |
16050202
| Middle Carson | established |
38733
| NV | Lyon | Lahontan Reservoir | 1984 |
16050202
| Middle Carson | established |
39339
| NV | Lyon | Lahontan Reservoir | 1987 |
16050202
| Middle Carson | established |
38732
| NV | Washoe | Sparks, irrigation ditches to the east of Sparks | 1984 |
16050102
| Truckee | established |
38730
| NV | Washoe | Truckee Meadows area near Reno | 1962 |
16050102
| Truckee | failed |