Image of an american eel

    American Eel

    Anguilla rostrata
    Image of a chestnut lamprey

    Chestnut Lamprey

    Ichthyomyzon castaneus
    Color illustration of Mountain Madtom

    Mountain Madtom

    Noturus eleutherus
    exclamation mark

    Endangered

    Neosho Madtom

    Neosho Madtom

    Noturus placidus
    exclamation mark

    Endangered

    Illustration of a northern brook lamprey

    Northern Brook Lamprey

    Ichthyomyzon fossor
    Image of a slender madtom

    Slender Madtom

    Noturus exilis