Invasion

Invasion Description

1st Record: Detroit Beach, 6.4 km ENE of Monroe/MI/Lake Erie (Counts 1986; Mills et al, 1993; USGS Nonindigenous Aquatic Species Program 2009)

Geographic Extent

Detroit Beach, 6.4 km E/NE of Monroe/MI/Lake Erie (1980, Counts 1986; Mills et al, 1993; USGS Nonindigenous Aquatic Species Program 2009); 4 km N of Marine City, just below a power plant/MI/St. Clair River (1988, USGS Nonindigenous Aquatic Species Program 2009); Toledo/OH/Lake Erie, outfall of Oregon Sewage Treatment Plant, Maumee Bay (1980, Counts 1986; Mills et al, 1993; USGS Nonindigenous Aquatic Species Program 2009); Chatauqua County/NY/Lake Erie Basin (Counts 1986; Mills et al, 1993)