Invasion

Invasion Description

1st Record: CA/South San Francisco Bay (1992, Cohen and Carlton 1995)

Geographic Extent

Contra Costa County: off Wilson Point/CA/San Pablo Bay (2001, CAS-IZ 168638, California Academy of Sciences 2014); CA/South San Francisco Bay (1992, Cohen and Carlton 1995); between San Mateo and Dumbarton Bridges/CA/South San Francisco Bay (1993, Gosliner 1995); CA/Central San Francisco Bay (1994, Cohen and Carlton 1995, in trawls); Fruitvale Bridge, Oakland/CA/Oakland estuary (2004, Cohen et al. 2005);