Invasion

Invasion Description

1st Record: Long Beach/Alamitos Bay (8/8/1960, Eldredge 1966)

Geographic Extent

Los Angeles/CA/Los Angeles Harbor (2001, Fairey et al. 2002); Long Beach/CA/Long Beach Harbor (2001, Fairey et al. 2002; 2011, California Department of Fish and Wildlife 2014; 2017, Ruiz and Geller 2021, 10 of 10 sites);); Long Beach/Alamitos Bay (8/8/1960, Eldredge 1966); Huntington Beach/CA/Huntington Harbor (2001, Fairey et al. 2002); 'all harbors, at all times of year', Southern California/CA/Pacific Ocean (1994, Lambert and Lambert 1998)