Invasion

Invasion Description

1st Record: CA/Sacramento-San Joaquin Delta (1908, Herbold and Moyle 1989, cited by Cohen and Carlton 1995; Dill and Cordone 1997)

Geographic Extent

CA/Sacramento-San Joaquin Delta (1908, Herbold and Moyle 1989, cited by Cohen and Carlton 1995); Dill and Cordone 1997; Leidy 2007; Brown and Michniuk 2007; Grimaldo et al. 2012); Walnut Grove/CA/North Fork Mokelumne River (Cavallo et al. 2012); Solano County/CA/ downstream from Lake Curry on Suisun Creek, Solano County (1940, Leidy 2007); CA/Suisum Marsh (1979-1999, Matern et al. 2002)