Invasion
Invasion Description
1st Record: St. Augustine/FL/Alcazar Hotel Pool (1928, Schmitt 1933)
Geographic Extent
off US 17/NC/Shallotte River (2003, Cooper 2011, ~20 km inland); Southport/NC/Cape Fear River (1975, Williams 1984, 1 specimen, USNM 184036, US National Museum of Natural History 2008, Cooper 2011); James Island Yacht Club pier/SC/Charleston Harbor (10/2/1989, Southeast Regional Taxonomic Center,S440, sent by David Knott, South Carolina Department of Natural Resources 2008; Cooper 2011); just below railroad bridge, near Charleston/SC/in the lower Ashley River (9/8/1988, Southeast Regional Taxonomic Center,S455, sent by David Knott, South Carolina Department of Natural Resources 2008, Cooper 2011); St. Augustine FL/Alcazar Hotel Pool (1928, Schmitt 1933); Marion County/FL/Silver Glen Springs, Lake George, St. Johns River (Holthuis and Provenzano 1970); St. John's County/FL/St. Johns River (Holthuis and Provenzano 1970)
Vectors
Level | Vector |
---|---|
Alternate | Aquatic Plant Shipments |
Alternate | Ballast Water |