Invasion

Invasion Description

1st record: Honolulu (Oahu)/HI/Honolulu Harbor (1902, Henry and McLaughlin 1975; USNM 32517, U.S. National Museum of Natural History 2002; Carlton and Eldredge 2009)

Geographic Extent

Honolulu (Oahu)/HI/Honolulu Harbor (USNM 32517, Henry and McLaughlin 1975, U.S. National Museum of Natural History 2002); Oahu/HI/Pearl Harbor (USNM 155402-3, 155405-155407, U.S. National Museum of Natural History 2002); Oahu/HI/Kaneohe Bay; Throughout the main Hawaiian islands; Nauwilwili, Kauai/HI/Nauwilwili Harbor (Coles et al. 2004; 21 57 26.1N; 159 21 39.7W); Maui/HI/Kahulului Harbor (2003, Coles et al. 2004, 20 45 05; 156 26 9.6); Oahu/HI/Kaneohe Bay (now mostly replaced by A. reticulatus and Chthamalus proteus, but common in low salinity settings, Zabin 2009)