Invasion

Invasion Description

1st Record: Point Richmond/CA/San Francsco Bay (1953, Jones 1954, cited by Carlton 1979)

Geographic Extent

Point Richmond/CA/San Francsco Bay (1953, Jones 1954, cited by Carlton 1979); Berkeley/CA/Berkeley Yacht Harbor, San Francisco Bay (1963, Steinberg 1963, cited by Carlton 1979); Oakland/CA/Lake Merritt (1970, Carlton 1979); San Leandro/CA/San Francisco Bay (Cohen and Carlton 1995); Sausalito/CA/San Francisco Bay (Cohen and Carlton 1995); Napa Valley Marina/CA/Napa River (2004, Cohen et al. 2005)