Species Regional Summary
Sphaerium corneum
_CDA_L014 (Beartrap-Nemadji) ( L014 )

Invasion

Invasion Description

None

Geographic Extent

Superior/WI/Lake Superior (2001, Grigorevich et al. 2003)

Vectors

Level	Vector
Alternate	Ballast Water
Alternate	Packing Material
Alternate	Dry Ballast

Regional Impacts

References

Full Reference List for Sphaerium corneum