1st Record: Toledo/OH/Lake Erie (1992, USGS Nonindigenous Aquatic Species Program 2012)

Toledo/OH/Lake Erie (1992, USGS Nonindigenous Aquatic Species Program 2012)

Level	Vector
Probable	Ballast Water

Ecological Impact		Habitat Change
Larvae of the mayfly Hexageneia spp., which burrow in soft sediments of the Great Lakes, in mesocosm experiments, showed a strong preference to settle near clusters of Dreissena (primarily D. bugensis) (Devanna et al. 2011).

Species Regional Summary Dreissena bugensis _CDA_L094 (Maumee River) ( L094 )