Invasion

Invasion Description

1st record: CA/San Francisco Bay (1871, Cooper 1872, cited by Carlton 1979)

Geographic Extent

CA/San Francisco Bay (1871, Cooper 1872, cited by Carlton 1979); San Leandro Marina/CA/South San Francisco Bay (2004, Cohen et al. 2005); Pete's Harbor/CA/South San Francisco Bay (2004, Cohen et al. 2005); Brisbane/CA.Brisbane Lagoon, CA/South San Francisco Bay (2004, Cohen et al. 2005); Moore's Landing/CA/Napa River (2004, Cohen et al. 2005); China Camp/CA/San Pablo Bay (2005, Robinson et al. 2011); San Rafael/CA/San Rafael Bay (1922, ANSP 131286, Academy of Natural Sciences of Philadelphia 2013).