To Tom, Doug, Harry, and any other freshwater types. I'm having some difficulty identifing some Anodonta shells from Washington and Oregon. Any thoughts on what these guy/gals are would be appreciated. http://www.inhs.uiuc.edu:80/~ksc/Anodonta.html Kevin Kevin S. Cummings Illinois Natural History Survey 607 E. Peabody Drive Champaign, IL 61820 [log in to unmask] http://www.inhs.uiuc.edu/cbd/collections/mollusk.html