Invasion

Invasion Description

1st Record: CA/San Francisco Bay (Benedict 1897, cited by Carlton 1979)

Geographic Extent

CA/San Francisco Bay (Benedict 1897, cited by Carlton 1979); Port Sonoma/CA/San Pablo Bay (Cohen et al. 2005); Napa Valley Marina/Napa River (Cohen et al. 2005); Martinez/CA/Carquinez Straits (1939, USNM 86641, US National Museum of Natural History 2007);