Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
621130
| CA | Contra Costa | Discovery Bay / Indian Slough | 2005 |
18040003
| San Joaquin Delta | established |
621131
| CA | Contra Costa | Dutch Slough/ Sand Mound Slough Confluence / Bethel Island | 2005 |
18040003
| San Joaquin Delta | established |
621129
| CA | Contra Costa | Piper Slough, Boyd's Harbor (Franks Tract) | 2005 |
18040003
| San Joaquin Delta | established |
621128
| CA | San Joaquin | Delta-Mendota Canal, Federal Intake | 2005 |
18040003
| San Joaquin Delta | established |