Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
162745
| CA | | San Francisco Bay drainage | 1978 |
18050004
| San Francisco Bay | established |
162387
| CA | | San Francisco Bay drainage | 2000 |
18050004
| San Francisco Bay | established |
4553
| CA | | San Pablo Bay (north of San Francisco Bay) | 1983 |
18050002
| San Pablo Bay | established |
4554
| CA | | San Pablo Bay (north of San Francisco Bay) | 1995 |
18050002
| San Pablo Bay | established |
4550
| CA | Contra Costa | Sacramento-San Joaquin Delta near Pittsburg, CA | 1978 |
18020163
| Lower Sacramento | established |
619592
| CA | Marin | San Pablo Bay | 1980 |
18050002
| San Pablo Bay | established |
619589
| CA | Sacramento | Delta [general location] | 1979 |
18020163
| Lower Sacramento | established |
619591
| CA | Sacramento | Delta [general location] | 1980 |
18020163
| Lower Sacramento | established |
619590
| CA | Sacramento | Delta [general location] | 2005 |
18020163
| Lower Sacramento | established |
4551
| CA | Sacramento | Sacramento River at Hood, CA | 1983 |
18020163
| Lower Sacramento | established |
619587
| CA | San Joaquin | Delta - Port of Stockton | 1979 |
18040003
| San Joaquin Delta | established |
4552
| CA | San Joaquin | San Joaquin River at Stockton | 1983 |
18040003
| San Joaquin Delta | established |
619588
| CA | Solano | Suisun Bay | 1978 |
18050001
| Suisun Bay | established |
243013
| OR | Clatsop | Columbia River, Blind Slough, Cathlamet Bay. | 2002 |
17080006
| Lower Columbia | established |
243019
| OR | Clatsop | Skipanon River pond, Warrenton. | 2003 |
17080006
| Lower Columbia | established |
243014
| OR | Clatsop | Youngs Bay, Wallooskea tideflat. | 2002 |
17080006
| Lower Columbia | established |
243018
| OR | Clatsop | Youngs River, lower estuary. | 2003 |
17080006
| Lower Columbia | established |
243017
| OR | Clatsop | Youngs River, upper estuary. | 2003 |
17080006
| Lower Columbia | established |
243020
| OR | Columbia | Crane Slough, Multnomah Channel. | 2003 |
17090012
| Lower Willamette | established |
243012
| OR | Columbia | Crane Slough, Suavie Island, Spatterdock patch | 2002 |
17090012
| Lower Willamette | established |
4329
| WA | Grays Harbor | Chehalis River estuary | 1992 |
17100105
| Grays Harbor | established |
243016
| WA | Wahkiakum | Columbia River, Grays Bay, Grays River mouth. | 2003 |
17080006
| Lower Columbia | established |
243015
| WA | Wahkiakum | Grays River, near Rosburg | 2002 |
17080006
| Lower Columbia | established |