Invasion

Invasion Description

VA/Chesapeake Bay, Hampton Roads (USNM 933, US National Museum of Natural History 2008)

Geographic Extent

MD-VA/"northern half of the Chesapeake Bay (Patapsco River mouth-Potomac river mouth) (Van Name 1912); MD/Chesapeake Bay, Severn River, Off Mouth Of River (USNM 6906, US National Museum of Natural History 2008); MD/Severn River (1995, Ruiz et al., unpublished data); Annapolis/MD/Chesapeake Bay (USNM 7167, US National Museum of Natural History 2008); Calvert Cliffs Nuclear Power Plant/MD/Chesapeake Bay (Abbe; Eagle Harbor-Solomons Island/MD/Patuxent River (Cory 1967); Cobb Island-Point Lookout/MD-VA/Potomac River (Frey 1946); Gloucester Point-Norfolk/VA/Hampton Roads-York River (Calder and Brehmer 1967); Wreck Shoal-Newport News/VA/James River (Larsen 1985); Virginia Beach/VA/Lynnhaven Bay (Ferguson and Jones 1949; Ohtsuka and Dauer 1982); VA/Chesapeake Bay (USNM 6908, US National Museum of Natural History 2008)