Invasion

Invasion Description

1st record: CA/Los Angeles-Long Beach Harbors (Mohr and Leveque 1948, cited by Carlton 1979; 1950, Barnard 1958, throughout the whole harbor system)

Geographic Extent

Santa Barbara/CA/Santa Barbara Harbor (2011, California Department of Fish and Wildlife 2014); Anacapa Island Marina, Oxnard /CA/Channel Islands Harbor (2000, Cohen et al. 2002); Jacks Landing, Oxnard /CA/Channel Islands Harbor (2000, Cohen et al. 2002; 2011, California Department of Fish and Wildlife 2014); Oxnard/CA/Port Huemene (1962, Reish 1965, cited by Carlton 1979; 2000, Cohen et al. 2002; 2011, California Department of Fish and Wildlife 2014); CA/Mugu Lagoon (1978, Carlton 1979); Venice/CA/Marina del Rey (2000, Cohen et al. 2002); Redondo Beach/CA/King Harbor (2000, Cohen et al. 2002); CA/Los Angeles-Long Beach Harbors (Mohr and Leveque 1948, cited by Carlton 1979; 1950, Barnard 1958, throughout the whole harbor system; 2011, California Department of Fish and Wildlife 2014); CA/Long Beach Harbor (2017, 3 of 10 hard substrate survey stations, Ruiz and Geller 2021); Huntington Beach/CA/Huntington Harbor (2001, Fairey et al. 2002; 2011, California Department of Fish and Wildlife 2014); CA/Anaheim Bay (Reish et al. 1975, cited by Carlton 1979); Long Beach Yacht Club/CA/Alamitos Bay (2000, Cohen et al. 2002); CA/Colorado Lagoon (2000, Cohen et al. 2002); CA/Newport Bay (Shoemaker 1947; Carlton 1979; 2011, California Department of Fish and Wildlife 2014; 2017, Ruiz and Geller 2021, 7 of 10 site); Dana Point/CA/ Dana Point Harbor (2000, Cohen et al. 2002; 2011, California Department of Fish and Wildlife 2014); Oceanside/CA/Oceanside Harbor 2000, Cohen et al. 2002; 2011, California Department of Fish and Wildlife 2014); Snug Harbor Marina/CA/Aqua Hedionda Lagoon (2000, Cohen et al. 2002); San Diego/CA/Mission Bay (2011, California Department of Fish and Wildlife 2014); CA/San Diego Bay (1950, Barnard 1959, cited by Carlton 1979); Ensenada/Mexico/Pacific Ocean (1951, Barnard 1959, cited by Carlton 1979); Baja California/Mexico/Bahia de San Quintin (1960, USNM 109093, U.S. National Museum of Natural History 2015; Barnard 1964, cited by Carlton 1979; Rodríguez-Almaraz and García-Madrigal 2014)