Top Level : Harvesting : Mussels : Mussel Species

The Zebra mussel, Dreissena polymorpha (Pallas, 1771), is a small triangular mussel with brown and cream-colored stripes. It was introduced into the Great Lakes from Europe in the 1980s and is spreading throughout the Mississippi River drainage.
Illinois State Museum Collection (ISM)

Photograph by Robert E. Warren, Illinois State Museum.