Invasion

Invasion Description

1st Record: Cape Rich/Ontario/Georgian Bay, Lake Huron (1976, USGS Nonindigenous Aquatic Species Program 2017)

Geographic Extent

Cape Rich/Ontario/Georgian Bay, Lake Huron (1976, USGS Nonindigenous Aquatic Species Program 2017);1 mile east of Burnham Harbor/IL/ Lake Michigan (1984, USGS Nonindigenous Aquatic Species Program 2017); near Chicago/IL/Lake Michigan (2015, Larso et al. 2017, eDNA); near Milwaukee/IL/Lake Michigan (2015, Larson et al. 2017, eDNA); MI/Grand Traverse Bay (2015, Larson et al. 2017, eDNA); Ontario/Thunder Bay (1985, USGS Nonindigenous Aquatic Species Program 2017); Rock Pond on Univ. Minnesota, Duluth campus/MN/near Tischer Creek - a trout stream that drains into Lake Superior(1997, USGS Nonindigenous Aquatic Species Program 2017)