Yellow Sandshell (Lampsilis teres anodontoides) and Slough Sandshell (Lampsilis teres teres) are subspecies of Lampsilis teres, which is listed as Endangered in Wisconsin. They are found in large rivers in the western part of the state. The yellow sandshell occurs in swift currents in clean swept sandy areas in the main channel. Eight fish species have been recorded as its host, including gars, basses, sturgeon, and centrarchid species. The slough sandshell occurs in muddy areas adjacent to the current of large rivers. Three fish species have been recorded as its host, including gar species.
