Invasion

Invasion Description

1st Record: 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);

Geographic Extent

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; Benkwitt 1982); Long Beach Marina/CA/Alamitos Bay (1974, Knight-Jones and Knight-Jones 1979, Kirchman et al. 1982, on marina floats); Huntington Beach/CA/Huntington Harbor (1982, Kirchman et al. 1982; 2011, California Department of Fish and Wildlife 2014))