Invasion
Invasion Description
1st Record: East Gloucester/MA/Massachusetts Bay (cast skin) (1933, Dexter 1959);
Geographic Extent
East Gloucester/MA/Massachusetts Bay (cast skin) (1933, Dexter 1959); Gorton-Pew Wharf, East Gloucester /MA/Gloucester Harbor(1947, Dexter 1959); Dog Bar Breakwater, Gloucester/MA/Gloucester Harbor (USNM 102354, US National Museum of Natural History 2008);
Vectors
Level | Vector |
---|---|
Alternate | Dry Ballast |
Alternate | Cargo |