Sixteen valves comprising six complete freshwater mussels and four additional valves. The shells are light to dark brown and black in color. Subtle growth lines appear along the exterior of the shells. The periostracum is flaking off, especially around the umbos. Shallow muscle scars are visible on the interior of the shells which are iridescent with areas of light brown. The ellipse shaped shells have very small hinge teeth. The shells have rounded anterior edges and pointed posterior edges. The shells are covered with a brown dirt that gives them a rusty appearance.