Black bullhead side view photo with black background

    Black Bullhead

    Ameiurus melas
    Common carp side view photo with black background

    Common Carp

    Cyprinus carpio
    invasive icon

    Invasive

    Grass pickerel side view photo with black background

    Grass Pickerel

    Esox americanus
    Harlequin darter side view photo with black background

    Harlequin Darter

    Etheostoma histrio
    exclamation mark

    Endangered

    River carpsucker side view photo with black background

    River Carpsucker

    Carpiodes carpio

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