Invasion

Invasion Description

1st Record: Oakland/CA/Lake Merritt, San Francisco Bay (1931, Rodholm 1932, as C. bonelli, cited by Carlton 1979

Geographic Extent

Oakland/CA/Lake Merritt, San Francisco Bay (1931, Rodholm 1932, as C. bonelli, cited by Carlton 1979); Berkeley Aquatic Park/CA/San Francisco Bay (1993, Cohen and Carlton 1995); Coyote Point/CA/South San Francisco Bay (1993, Cohen and Carlton 1995); Cohen et al. 2005; Martinez/CA/Carquinez Straits (1993, Cohen and Carlton 1995); CA/Suisun Bay (Graening et al. 2012); CA/Lower Sacramento River Graening et al. 2012); Sierra Point Marina/CA/South San Francisco Bay (Cohen et al. 2005); Pier 39, San Francisco/CA/San Francisco Bay (Cohen et al. 2005); San Leandro Marina/ CA/South San Francisco Bay (Cohen et al. 2005); CA/South Francisco Bay (2012-2013, Jimenez et al. 2017, common on hard and soft substrates); Coast Guard Island, Oakland/CA/San Francisco Bay (Cohen et al. 2005); Richmond Marina/CA/San Francisco Bay (Cohen et al. 2005); Coyote Point/CA/South San Francisco Bay (1993, Cohen and Carlton 1995; 2004, Cohen et al. 2005); Port San Pablo Yacht Harbor/CA/San Pablo Bay (Cohen et al. 2005); Brisbane/CA/Brisbane Lagoon, South San Francisco Bay (Cohen et al. 2005);