Invasion

Invasion Description

1st Record: at Berwick/Bayou Vista Joint Waterworks/LA/Bayou Teche, about 1 mile from the confluence with the Atchafalaya River (1993, USGS Nonindigenous Aquatic Species Program 2012)

Geographic Extent

at Berwick/Bayou Vista Joint Waterworks/LA/Bayou Teche, about 1 mile from the confluence with the Atchafalaya River (1993, USGS Nonindigenous Aquatic Species Program 2012); ~12 mi SW of Morgan City/LA/Wax Lake (1995, USGS Nonindigenous Aquatic Species Program 2012)