Invasion

Invasion Description

1st records: Long Beach Marina/CA/Alamitos Bay (1974, Knight-Jones and Knight-Jones 1979, on marina floats); Los Angeles/CA/'San Pedro Harbour' (1974, Knight-Jones and Knight-Jones 1979); Venice/CA/Marina del Rey (1974, Knight-Jones and Knight-Jones 1975)

Geographic Extent

CA/Channel Islands Harbor (2011, California Department of Fish and Wildlife 2014); Venice/CA/Marina del Rey (1974, Knight-Jones and Knight-Jones 1975; 2011, Los Angeles//CA-Los Angeles/-Long Beach Harbor (2011, California Department of Fish and Wildlife 2014); Los Angeles/CA/'San Pedro Harbour' (1974, Knight-Jones and Knight-Jones 1979); Long Beach Marina/CA/Alamitos Bay (1974, Knight-Jones and Knight-Jones 1979, on marina floats); Huntington Beach/CA/Huntington Harbor (2011, California Department of Fish and Wildlife 2014); Newport Beach/CA/Newport Bay (2011, California Department of Fish and Wildlife 2014); Dana Point/CA/Dana Point Harbor (2011, California Department of Fish and Wildlife 2014); Santa Catalina Island/CA/Avalon Harbor (2011, California Department of Fish and Wildlife 2014); Oceanside/CA/Oceanside Harbor (2011, California Department of Fish and Wildlife 2014); San Diego/CA/Mission Bay (2011, California Department of Fish and Wildlife 2014); San Diego/CA/San Diego Bay (2011, California Department of Fish and Wildlife 2014)