Invasion

Invasion Description

VA/James River, type locality? (Conrad 1831; Conrad 1857)

Geographic Extent

Thackery Point/MD/Elk River (FLMNH 148052, Florida Museum of Natural History 2012); Baltimore/MD/Patapsco River (Bergstrom 2004); Glen Burnie/MD/Magothy River (Bergstrom 2004); Kent County, near Chestertown/MD/Morgan Creek, off Chester River (A15150, Academy of Natural Sciences of Philadelphia 2012); Chestertown/MD/Chester River (Bergstrom 2004); Severna Park/MD/Severn River (Bergstrom 2004); Riva/MD/South River (Bergstrom 2004); Deepwater Shoal to Wreck Shoal/VA/James River (Larsen 1985); VA-MD/(James River-Upper Bay) Chesapeake Bay; 2 mi N of Bacon's Castle/VA/James River (MCZ 186891, Museum of Comparative Zoology 2008)