Invasion

Invasion Description

1st Record: CA/Denverton Slough, Suisun Bay (1994, USGS Nonindigenous Aquatic Species Program 2014)

Geographic Extent

CA/Denverton Slough, Suisun Bay (1994, USGS Nonindigenous Aquatic Species Program 2014); Rio Vista/CA/Sacramento River (2000, Greiner 2002); Chipps Island/CA/San Joaquin River (1997, Greiner 2002); CA/Suisun Bay (1998, Greiner 2002(; near Point San PabloCA/San Pablo Bay (1997, Greiner 2002); CA/Napa River (Greiner 2002); ; John f. Skinner Delta Fish Protective Facility (northern end of California Aqueduct)/CA/Sacramento-San Jaoquin Delta (2001, Greiner 2002)