Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1700690
| CA | Sacramento | [No locality description provided] | 2022 |
18020111
| Lower American | |
1738184
| CA | Sacramento | [No locality description provided] | 2022 |
18020111
| Lower American | |
259316
| CA | Sacramento | Alder Creek, mouth of creek draining into Lake Natoma | 1991 |
18020111
| Lower American | collected |
259314
| CA | Sacramento | Coloma Road and Citrus Road | 1962 |
18020111
| Lower American | collected |
1439536
| CA | Sacramento | Lower Alder Creek, mostly on E side of Hwy 50. | 1991 |
18020111
| Lower American | established |