Invasion

Invasion Description

1st Record: Los Angeles/CA/Los Angeles-Long Beach Harbors (1951, Los Angeles Regional Water Pollution Control Board 1952, as Polydora (?) n. sp. Hartman, cited by Blake and Woodiwck 1975;)

Geographic Extent

Los Angeles/CA/Los Angeles-Long Beach Harbors (1951, Los Angeles Regional Water Pollution Control Board 1952, as Polydora (?) n. sp. Hartman, cited by Blake and Woodiwck 1975; 1998, Ranasinghe et al. 2005, 1950-1951, Barnard 1958, on harbor pilings); Watchorn Basin/CA/Los Angeles Harbor (2000, Cohen et al. 2002); Long Beach Downtown Marina/CA/Los Angeles-Long Beach Harbors (2000, Cohen et al. 2002); Impound Marina//CA/Los Angeles-Long Beach Harbors (2000, Cohen et al. 2002); Long Beach/CA/Alamitos Bay (1958, Reish 1961, cited by Carlton 1979; 1998, Ranasinghe et al. 2005); Huntington Beach/CA/Bolsa Chica Lagoon (1994, Levin et al. 1998)