| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
279545
| CA | Marin | Corte Madera Creek (Corte Madera, CA) | 1959 |
18050002
| San Pablo Bay | established |
|
279562
| CA | Marin | Corte Madera Creek (Corte Madera, CA) | 1959 |
18050002
| San Pablo Bay | established |
|
279566
| CA | Marin | Corte Madera Creek (Corte Madera, CA) | 1959 |
18050002
| San Pablo Bay | established |
|
279577
| CA | Marin | Mill Valley. | 1959 |
18050002
| San Pablo Bay | established |
|
747428
| OR | Lincoln | Yaquina Bay, King Slough | 1959 |
17100204
| Siletz-Yaquina | established |
|
44532
| UT | Tooele | Timpie Springs, near Timpie | 1959 |
16020304
| Rush-Tooele Valleys | established |