| Specimen ID# | State | County | Locality | Year | HUC Number | Drainage Name | Status |
|---|
| 1521 | CA | Orange | Newport Bay, near Newport Beach | 1935 | 18070204 | Newport Bay | established |
| 1522 | CA | | San Pablo Channel [Strait] (narrow passage between San Pablo Bay and San Francisco Bay) | 1954 | 18050002 | San Pablo Bay | established |
| 1523 | CA | Merced | Delta-Mendota Canal [E of Monterey Bay] | 1973 | 18040001 | Middle San Joaquin-Lower Chowchilla | established |
| 1526 | CA | Contra Costa | Suisan Bay near Martinez, CA | 1975 | 18050001 | Suisun Bay | established |
| 1524 | CA | Imperial | New River, CA (S of Salton Sea) | 1979 | 18100200 | Salton Sea | established |
| 1525 | CA | Imperial | Alamo River, CA (S of Salton Sea) | 1979 | 18100200 | Salton Sea | established |
| 1528 | CA | Solano | Suisun Bay near Collinsville, CA | 1981 | 18050001 | Suisun Bay | established |
| 1527 | CA | Solano | Suisun Bay near Collinsville, CA | 1995 | 18050001 | Suisun Bay | established |
| 162315 | CA | | San Francisco Bay | 2000 | 18050004 | San Francisco Bay | established |
| 1623 | FL | | coastal waters of Florida | 1997 | 25030000 | Atlantic - South | established |
| 238457 | MS | Harrison | Biloxi Back Bay | 2004 | 03170009 | Mississippi Coastal | established |
| 238458 | TX | | non-specific coastal area(s) | 1985 | 25040000 | Gulf of Mexico | established |