ellipse

    Ellipse and Bleedingtooth

    Venustaconcha ellipsiformis and V. pleasii
    Monkey Face Mussel

    Freshwater Mussels

    Bivalve molluscs in order Unionoida
    Red shiner side view photo with black background

    Red Shiner

    Cyprinella lutrensis
    Water springtails congregate in water above soggy dead leaves

    Water Springtail

    Podura aquatica