Invasion

Invasion Description

1st Record: Cape Charles VA/Chesapeake Bay-Atlantic Ocean (Richards 1931)

Geographic Extent

North Point State Park (Baltimore County)/MD/Chesapeake Bay (Fofonoff, personal observations, seen in dry years); Sandy Point State Park/MD/Chesapeake Bay (Fofonoff, personal observations); Shady Side/MD/Chesapeake Bay (Fofonoff, personal observations); Crisfield/MD/Chesapeake Bay (1931, USNM 65777, United States Museum of Natural History 2008); Gloucester Point/VA/Chesapeake Bay (USNM 112850, , United States Museum of Natural History 2008); Norfolk, SW Corner Craney Island/VA/Hampton Roads (1940, USNM 86233. United States Museum of Natural History 2008); Norfolk/VA/Lafayette River (Ferguson and Jones 1949); Virginia Beach/VA.Lynnhave Inlet (Ferguson and Jones 1949); Cape Charles VA/Chesapeake Bay-Atlantic Ocean (Richards 1931)