Invasion

Invasion Description

1st Record: Duluth/MN/Duluth Harbor, Lake Superior, (1989, USGS Nonindigenous Aquatic Species Program 2008; Trebitz et al. 2012)

Geographic Extent

Duluth/MN/Duluth Harbor, Lake Superior, (1989, USGS Nonindigenous Aquatic Species Program 2008; Trebitz et al. 2012)