Invasion

Invasion Description

1st Record: CA/Elkhorn Slough (MacGinitie 1935, cited by Carlton 1979, Wasson et al. 2001)

Geographic Extent

CA/Elkhorn Slough (MacGinitie 1935, cited by Carlton 1979, Wasson et al. 2001); US 1 Bridge, Moss Landing/CA/Elkhorn Slough (1998, Wasson et al. 2001); South Marsh Trail/CA/Elkhorn Slough (1998, Wasson et al. 2001); Kirby Park/CA/Elkhorn Slough (1998, Wasson et al. 2001); Monterey/CA/Monterey Harbor (2011, California Department of Fish and Wildlife 2014)