Invasion

Invasion Description

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

Geographic Extent

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)