Invasion

Invasion Description

1st Records:San Diego/CA/Mission Bay (1938, Carlton 1979)

Geographic Extent

Santa Barbara County: Santa Barbara: UCSB/CA/Campus Lagoon (1971, CAS-IZ 166560.00, California Academy of Sciences 2015, campus, lagoon with Monocorophium insidiosum); Oxnard/CA/Port Hueneme (2000, Fairey et al. 2002); CA/Mugu Lagoon (1969, Carlton 1979); Venice/CA/Playa del Rey Lagoon (1941, Alan Hancock Foundation, cited by Carlton 1979); Venice/CA/Marina del Rey (1998, Ranasinghe et al. 2005; Ruiz and Geller 2021); CA/Los-Angeles-Long Beach Harbor (1966, cited by Crippen and Reish 1969, Carlton 1979); Long Beach/CA/Alamitos Bay (1952, Reish and Winter 1954, cited by Carlton 1979; 1998, Ranasinghe et al. 2005); Anaheim/CA/Anaheim Bay (1972, Reish et al. 1975; 1994, Levin et al. 1998); Huntington Beach/CA/Bolsa Chica Lagoon (1994, Levin et al. 1998); CA/upper Newport Bay (1994, Levin et al. 1998); CA/Newport Bay (1998, Ranasinghe et al. 2005); CA/Santa Catalina Island (1963, Reish et al. 1964, cited by Carlton 1979); Dana Point/CA/Dana Point Harbor (Fairey et al. 2002); Oceanside/CA/Oceansidet Harbor (Fairey et al. 2002)CA/Oceanside Harbor; San Diego/CA/Mission Bay (1938, Carlton 1979; 1957, USNM 40854, U.S. National Museum of Natural History 2015; 1994, Levin et al. 1998); San Diego/CA/San Diego Bay (1994, Levin et al. 1998; Ruiz and Geller 2021)); Baja California Norte/Mexico/Bahia de San Quintin (1996, Talley et al. 2000)