Invasion

Invasion Description

1st Record: CA/San Francisco Bay (1946, Smith 1947, cited by Carlton 1979)

Geographic Extent

CA/San Francisco Bay (1946, Smith 1947, cited by Carlton 1979); CA/San Pablo Bay (Nichols and Thompson 1985, cited by Cohen and Carlton 1995); CA/Honker Bay (Nichols and Thompson 1985, cited by Cohen and Carlton 1995); Rodeo Marina/CA/San Pablo Bay (2004, Cohen et al. 2005)