Image of a bowfin

    Bowfin

    Amia calva
    channel catfish

    Channel Catfish

    Ictalurus punctatus
    Illustration of a northern pike

    Northern Pike

    Esox lucius
    Illustration of northern snakehead, viewed from side

    Snakeheads

    Channa spp. and Parachanna spp., including C. argus
    invasive icon

    Invasive

    Photo of a three-toed amphiuma in an aquarium.

    Three-Toed Amphiuma

    Amphiuma tridactylum