Invasion

Invasion Description

1st Record? Woods Hole/MA/Vineyard Sound (1908, Sumner et al. 1913, probably present much earlier)

Geographic Extent

Tripp Marina, Westport/MA/Westport River (Buzzards Bay) (MIT Sea Grant 2003), Massachusetts Maritime Academy, Bourne/MA/Buzzards Bay (MIT Sea Grant 2003; )2018, Commonwealth of Massachusetts, Executive Office of Energy and Environmental Affairs, Office of Coastal Zone
Management, 2020); Woods Hole/MA/Vineyard Sound (1908, Sumner et al. 1913); Woods Hole/MA/Eel Pond (Vineyard Sound) (MIT Sea Grant 2003)