Invasion

Invasion Description

1st record: 'East Coast' (Vancouver Island)/BC/Strait of Georgia (McMurrich 1921, cited by Carlton 1979)

Geographic Extent

SitkaAK/'Sitka Sounnd (4/4/2020, 57.046434 57.046434 ; 135.320216, GBIF, Research grade 2020); East Coast' (Vancouver Island)/BC/Strait of Georgia (McMurrich 1921, cited by Carlton 1979); Departure Bay (Vancouver Island)/British Columbia/Strait of Georgia (1912, McMurrich 1921, cited by Carlton 1979); WA/Puget Sound (unspecified, Ricketts and Calvin 1939, cited by Carlton 1979); WA/Padilla Bay (1998, Mills 1998); Friday Harbor/WA/Puget Sound (1977, Carlton 1979); Shelton/WA/South Puget Sound (Cohen et al. 1998); WA/Mud Bay, Eld Inlet, Puget Sound (20 May 2000, 47° 03 20.778" N; 122° 59 19.758" W, Salinity 2 PSU, Water temperature 15°C, Cohen et al. 2001)