Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
162359
| CA | | San Francisco Bay drainage | 2000 |
18050004
| San Francisco Bay | established |
619624
| CA | Alameda | Port of Oakland Plankton 03 | 2006 |
18050004
| San Francisco Bay | established |
887539
| CA | Contra Costa | San Joaquin River. | 1996 |
18040003
| San Joaquin Delta | unknown |
619618
| CA | Sacramento | Delta [general location] | 1993 |
18020163
| Lower Sacramento | established |
619623
| CA | Sacramento | Delta [general location] | 1994 |
18020163
| Lower Sacramento | established |
619620
| CA | Sacramento | Delta [general location] | 2005 |
18020163
| Lower Sacramento | established |
4535
| CA | Sacramento | Sacramento River at Hood, CA | 1993 |
18020163
| Lower Sacramento | established |
4534
| CA | Solano | Sacramento River at Collinsville, CA | 1993 |
18020163
| Lower Sacramento | established |
619621
| CA | Solano | Suisun Bay | 1993 |
18050001
| Suisun Bay | established |
619619
| CA | Solano | Suisun Bay | 1994 |
18050001
| Suisun Bay | established |
619622
| CA | Solano | Suisun Bay - Chipps Island | 1993 |
18050001
| Suisun Bay | established |
4533
| CA | Solano | Suisun Bay at Chipps Island [N of West Pittsburg, CA] | 1993 |
18050001
| Suisun Bay | established |
243041
| OR | Columbia | Trojan Power Plant Pond, Trojan. | 2003 |
17080003
| Lower Columbia-Clatskanie | established |
290780
| WA | | state non-specific | 2005 |
17000000
| Pacific Northwest Region | unknown |