American eel side view photo with black background

    American Eel

    Anguilla rostrata
    Arkansas darter, female, side view photo with black background

    Arkansas Darter

    Etheostoma cragini
    Banded sculpin side view photo with black background

    Banded Sculpin

    Cottus carolinae
    Black bullhead side view photo with black background

    Black Bullhead

    Ameiurus melas
    Brown trout female side view photo with black background

    Brown Trout

    Salmo trutta
    Chain pickerel side view photo with black background

    Chain Pickerel

    Esox niger
    Chestnut lamprey side view photo with black background

    Chestnut Lamprey

    Ichthyomyzon castaneus
    Common carp side view photo with black background

    Common Carp

    Cyprinus carpio
    invasive icon

    Invasive

    Crystal darter side view photo with black background

    Crystal Darter

    Crystallaria asprella
    exclamation mark

    Endangered

    Fathead minnow side view photo with black background

    Fathead Minnow

    Pimephales promelas
    Flathead catfish side view photo with black background

    Flathead Catfish

    Pylodictis olivaris
    Golden redhorse side view photo with black background

    Golden Redhorse

    Moxostoma erythrurum
    Goldstripe darter side view photo with black background

    Goldstripe Darter

    Etheostoma parvipinne
    exclamation mark

    Endangered

    Grass carp side view photo with black background

    Grass Carp

    Ctenopharyngodon idella
    invasive icon

    Invasive

    Grass pickerel side view photo with black background

    Grass Pickerel

    Esox americanus
    Greenside darter female, side view photo with black background

    Greenside Darter

    Etheostoma blennioides
    Harlequin darter side view photo with black background

    Harlequin Darter

    Etheostoma histrio
    exclamation mark

    Endangered

    Hornyhead chub female, side view photo with black background

    Hornyhead Chub

    Nocomis biguttatus
    Lake sturgeon side view photo with black background

    Lake Sturgeon

    Acipenser fulvescens
    exclamation mark

    Endangered

    Logperch side view photo with black background

    Logperch

    Percina caprodes
    Longnose darter side view photo with black background

    Longnose Darter

    Percina nasuta
    exclamation mark

    Endangered

    Color illustration of Mountain Madtom

    Mountain Madtom

    Noturus eleutherus
    exclamation mark

    Endangered

    Illustration of a Niangua darter

    Niangua Darter

    Etheostoma nianguae
    exclamation mark

    Endangered

    Illustration of a northern brook lamprey

    Northern Brook Lamprey

    Ichthyomyzon fossor
    Image of a Northern studfish

    Northern Studfish

    Fundulus catenatus
    Illustration of an orangethroat darter

    Orangethroat Darter

    Etheostoma spectabile
    Image of a river carpsucker

    River Carpsucker

    Carpiodes carpio
    Image of a slender madtom

    Slender Madtom

    Noturus exilis
    Image of a southern redbelly dace

    Southern Redbelly Dace

    Phoxinus erythrogaster
    Spring cavefish side view photo with black background

    Spring Cavefish

    Forbesichthys agassizi
    exclamation mark

    Endangered

    Illustration of a male walleye

    Walleye

    Sander vitreus
    Warmouth

    Warmouth

    Lepomis gulosus

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