elephant's ear

    Elephantear

    Elliptio crassidens
    exclamation mark

    Endangered

    ellipse

    Ellipse and Bleedingtooth

    Venustaconcha ellipsiformis and V. pleasii
    Monkey Face Mussel

    Freshwater Mussels

    Bivalve molluscs in order Unionoida
    pink mucket

    Pink Mucket

    Lampsilis abrupta
    exclamation mark

    Endangered

    round pigtoe

    Round Pigtoe

    Pleurobema sintoxia