Invasion

Invasion Description

1st Records: Dillon Beach/CA/Tomales Bay-Pacific Ocean (1952, Osburn 1952, cited by Carlton 1979); CA/Elkhorn Slough (Osburn 1952, cited by Carlton 1979) Note- the identity of California specimens needs to be checked. Additional species may be present.

Geographic Extent

Fort Bragg/CA/Fort Bragg Harbor (2001, Fairey et al. 2002); CA/Bodega Harbor (1975, Standing et al. 1975, cited by Carlton 1979); Porto Bodega Marina/CA/Bodega Bay (2003, de Rivera et al. 2005); Mason's Marina/CA/Bodega Bay (2003, de Rivera et al. 2005); Dillon Beach/CA/Tomales Bay-Pacific Ocean (1952, Osburn 1952, cited by Carlton 1979); CA/Tomales Bay (1947, Carlton 1979; 2001, Fairey et al. 2002); Sacramento Landing/CA/Tomales Bay (2003, de Rivera et al. 2005); CA/Drakes Estero (Cohen and Zabin 2009); Berkeley/CA/Berkeley Yacht Harbor (1963, Banta 1963, cited by Cohen and Carlton 1995); CA/San Francisco Bay (1970, Carlton 1979); Brisbane/CA/Brisbane Lagoon, San Francisco Bay (2004, Carlton et al. 2005); South Treasure Island Dock, San Francisco/CA/San Francisco Bay (2002, Ruiz et al., unpublished data); Port of Redwood, Redwood City/CA/San Francisco Bay (2002, Ruiz et al., unpublished data); Hunters Point, San Francisco/CA/San Francisco Bay (2002, Ruiz et al., unpublished data); East Harbour Marina, Gas House Cove, San Francisco/CA/San Francisco Bay (2002, Ruiz et al., unpublished data); Dumbarton Swing (Railway) Bridge/CA/San Francisco Bay (2002, Ruiz et al., unpublished data); Corinthian Yacht Harbor, Ferry Dock, Tiburon/CA/San Francisco Bay (2002, Ruiz et al., unpublished data); SERC Settling plates/CA/San Francisco Bay (as S. japonica, Dick 2005); cargo ship 'Florikan'/CA/Suisun Bay (Llanso et al. 2011); Richmond Marina/CA/San Francisco Bay (2010, Marrafini et al. 2017); San Francisco Bay Marina/CA/San Francisco Bay (2010, Marrafini et al. 2017); San Leandro Marina//CA/San Francisco Bay (2010, Marrafini et al. 2017); CA/Elkhorn Slough (Osburn 1952, cited by Carlton 1979; Wasson et al. 2001); Highway 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); Moss Landing/CA/Elkhorn Slough (2003, de Rivera et al. 2005); Moss Landing/CA/Moss Landing Harbor (2001, Fairey et al. 2002); CA/Monterey Bay (Haderlie 1971, cited by Carlton 1979); Monterey/CA/Monterey Harbor (2001, Fairey et al. 2002); Monterey Marina/CA/Monterey Harbor (2003, de Rivera et al. 2005); Santa Cruz/CA/Santa Cruz Harbor (2003, de Rivera et al. 2005); CA/Morro Bay (1964, Powell 1970; 1972, Carlton 1979; Needles 2007; Needles and Wendt 2012)