River carpsucker side view photo with black background

    River Carpsucker

    Carpiodes carpio
    Sturgeon chub side view photo with black background

    Sturgeon Chub

    Macrhybopsis gelida

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