Photo of a papershell crayfish, also called calico crayfish.

    Calico Crayfish (Papershell Crayfish)

    Faxonius immunis (formerly Orconectes immunis)
    Image of a creek chub

    Creek Chub

    Semotilus atromaculatus
    Monkey Face Mussel

    Freshwater Mussels

    Bivalve molluscs in order Unionoida
    Gizzard Shad

    Gizzard Shad

    Dorosoma cepedianum
    pink heelsplitter

    Pink Heelsplitter

    Potamilus alatus
    pink papershell

    Pink Papershell

    Potamilus ohiensis
    Photograph of Purple Wartyback freshwater mussel shell exterior view
    spike

    Spike (Ladyfinger)

    Elliptio dilatata