Invasion

Invasion Description

1st Record: Berkeley Marina/CA/San Francisco Bay (1983, Kozloff 1983, cited by Cohen and Carlton 1995)

Geographic Extent

Berkeley Marina/CA/San Francisco Bay (1983, Kozloff 1983, cited by Cohen and Carlton 1995); CA/San Francisco Bay (1993, 1994, Cohen and Carlton 1995); Richmond Marina, Contra Costa County/CA/San Francisco Estuary (10/30/1997, CAS-IZ 112900.00, California Academy of Sciences 2019); Presidio Yacht Club, San Francisco/CA/Golden Gate (2004, Cohen et al. 2005); Coast Guard Island, Alameda/CA/Oakland Estuary(2004, Cohen et al. 2005); Richmond/CA/Central San Francisco Bay (2004, Cohen et al. 2005); Sierra Point Marina, Brisbane/CA/South San Franciso Bay (2004, Cohen et al. 2005); Coyotee Point Marina/CA/South San Franciso Bay (2004, Cohen et al. 2005); Sausalito/CA/San Francisco Bay (2016, Nydam et al. 2021, 37° 51? 45.4? N 122° 29? 18.7?W)