Invasion

Invasion Description

None

Geographic Extent

Cape Cod/MA/Buzzards Bay-Vineyard Sound-Nantucket Sound (Gosner 1978); 200 Yards Off Bluff Point, Near Groton Long Point/CT/Fishers Island Sound (USNM 256547, US National Museum of Natural History 2007); Off Holland Point, Calvert County/MD/Chesapeake Bay (USNM 154660, US National Museum of Natural History 2007)