Invasion

Invasion Description

1st record: St. Lucie County/FL/St. Lucie River (1978, Harbor Branch Oceanographic Institution Collections);, 1st Record: 3.5 mi W Orange City/FL/Snake Creek Cutoff, St. Johns River (F1975, LNMNH 39518, Florida Museum of Natural History 2013)

Geographic Extent

St. Lucie County/FL/St. Lucie River (1978, Harbor Branch Oceanographic Institution Collections); Martin County/FL/St. Lucie River (Harbor Branch Oceanographic Institution Collections); Brevard County/FL/Fellsmere Canal (Sebastian Creek drainage) Harbor Branch Oceanographic Institution Collections), 3.5 mi W Orange City/FL/Snake Creek Cutoff, St. Johns River (1975, FLNMNH 39518, Florida Museum of Natural History 2013; FL/St. Johns River (USGS Nonindigenous Aquatic Species Program 2003; Lee 2007 http://www.jaxshells.org/420aa.htm); FL/St. Johns River (2009, Mattson 2011, freshwater)