Invasion

Invasion Description

1st Record: Dosewallips Flats/WA/Hood Canal (Puget Sound) (1977, Carlton 1979)

Geographic Extent

Dosewallips Flats/WA/Hood Canal (Puget Sound) (1977, Carlton 1979); Taylor Shellfish Rafts/WA/Totten Inlet (Puget Sound) (Cohen et al. 2001); Penrose Point State Park, LakeBay/WA/Carr Inlet, (10/23/2017,, Gary Burgess pers. comm. 10/27, 20172017, 47.25918; -122.74431 )