Invasion

Invasion Description

1st Record: Oakland/CA/San Francisco Bay (1901, Torrey 1902; USNM 43484, U.S. National Museum of Natural History 2007)

Geographic Extent

Oakland/CA/San Francisco Bay (1901, Torrey 1902; USNM 43484, U.S. National Museum of Natural History 2007); 'various scattered locations in each of the three sections of San Francisco Bay' (Fraser 1937); Martinez/CA/Suisun Bay (USNM 43496, U.S. National Museum of Natural History 2007); cargo ship 'Florikan'/CA/Suisun Bay (Llanso et al. 2011); CA/San Pablo Bay (Cohen and Carlton 1995); San Leandro Marina/CA/San Francisco Bay (2000, Ruiz et al. unpublished data); Port Sonoma/CA/San Pablo Bay (2004, Cohen et al. 2005); Rodeo Marina/CA/San Pablo Bay (2004, Cohen et al. 2005); Moore's Landing/CA/Napa River (2004, Cohen et al. 2005); Napa Valley Marina/CA/Napa River (2004, Cohen et al. 2005); Carquinez Bridge Buoy/CA/Carquinez Straits (2005, Cohen and Chapman 2005); SPB Dolphin 11/CA/San Pablo Bay (2005, Cohen and Chapman 2005); SPB Buoy 8/CA (2005, Cohen and Chapman 2005)