American eel side view photo with black background

    American Eel

    Anguilla rostrata
    Black crappie, male in spawning colors, side view photo with black background

    Black Crappie

    Pomoxis nigromaculatus
    Common shiner side view photo with black background

    Common Shiner

    Luxilus cornutus
    Redfin darter side view photo with black background

    Redfin Darter

    Etheostoma whipplei
    exclamation mark

    Endangered

    White sucker side view photo with black background

    White Sucker

    Catostomus commersoni

See Also

Photo of a three-toed amphiuma in an aquarium.

Three-Toed Amphiuma

Amphiuma tridactylum
Photo of researcher holding a gilled siren

Western Lesser Siren

Siren intermedia nettingi