Invasion

Invasion Description

1st watershed record?: Augusta/GA/Savannah River (1923, Dahlberg and Scott 1971, USGS Nonindigenous Aquatic Species Program 2018)

Geographic Extent

Back Bay National Wildlife Refuge, Virginia Beach/VA/Back Bay (Chamberlain 1948); NC/Currituck Sound (Boroawa er al. 1978); SR 1103 bridge [Esclip Road], 3.25 air miles S Weeksville/NC/Big Flatty Creek, Albemarle Sound (1964, USGS Nonindigenous Aquatic Species Program 2018); NC/Albemarle Sound Sound (Menhennick 1991), NC/Neuse River drainage (Keup and Bayliss 1964, 0-1.9 PSU); NC/Pamlico Sound (Menhinick 1991), NC/Cape Fear River and estuary (Menhinick 1991; Rohde et al. 1994), SC/Pee Dee Drainage; SC/Santee Drainage (USGS Nonindigenous Aquatic Species Program 2018); Magnolia Beach/SC/Waccamaw River (1973, Zingmark 1978), SC/Cooper River (Rohde et al. 1994; USGS Nonindigenous Aquatic Species Program 2018), Augusta/GA/Savannah River (1923, Dahlberg and Scott 1971, USGS Nonindigenous Aquatic Species Program 2018); New River, west of Pritchardville/SC/Upper New River-Atlantic Intracoastal Waterway (2009, USGS Nonindigenous Aquatic Species Program 2018), Sapelo Island/GA/Ogeechee estuary (1970, USGS Nonindigenous Aquatic Species Program 2018), GA/Alatmaha River (Dahlberg and Scott 1971