Closeup of alligator gar held in a person's hands prior to being released into water

    Alligator Gar

    Atractosteus spatula (formerly Lepisosteus spatula)
    Image of an american eel

    American Eel

    Anguilla rostrata
    Arkansas Darter Male

    Arkansas Darter

    Etheostoma cragini
    Image of a banded scuplin

    Banded Sculpin

    Cottus carolinae
    Image of a bigmouth buffalo

    Bigmouth Buffalo

    Ictiobus cyprinellus
    Image of a black bullhead

    Black Bullhead

    Ameiurus melas
    A long fish with prominent dorsal and pectoral fins

    Black Carp

    Mylopharyngodon piceus
    invasive icon

    Invasive

    Illustration of a male black crappie in spawning coloration.

    Black Crappie

    Pomoxis nigromaculatus
    Image of a blackspotted topminnow

    Blackspotted Topminnow

    Fundulus olivaceus
    Image of a blackstripe topminnow

    Blackstripe Topminnow

    Fundulus notatus
    Image of a bowfin

    Bowfin

    Amia calva
    Image of brown trout

    Brown Trout

    Salmo trutta
    Color illustration of Central Mudminnow

    Central Mudminnow

    Umbra limi
    exclamation mark

    Endangered

    Image of a central stoneroller

    Central Stoneroller

    Campostoma pullum
    Image of a chain pickerel

    Chain Pickerel

    Esox niger
    channel catfish

    Channel Catfish

    Ictalurus punctatus
    Image of a chestnut lamprey

    Chestnut Lamprey

    Ichthyomyzon castaneus
    Illustration of common carp

    Common Carp

    Cyprinus carpio
    invasive icon

    Invasive

    Color illustration of Crystal Darter

    Crystal Darter

    Crystallaria asprella
    exclamation mark

    Endangered

    Image of a duskystripe shiner

    Duskystripe Shiner

    Luxilus pilsbryi
    Image of a fathead minnow

    Fathead Minnow

    Pimephales promelas
    Illustration of an adult flathead catfish

    Flathead Catfish

    Pylodictis olivaris
    Color illustration of Flathead Chub

    Flathead Chub

    Platygobio gracilis
    exclamation mark

    Endangered

    Image of a flier sunfish

    Flier

    Centrarchus macropterus
    Image of a golden redhorse fish

    Golden Redhorse

    Moxostoma erythrurum
    No photo available

    Goldstripe Darter

    Etheostoma parvipinne
    exclamation mark

    Endangered

    Image of grass carp

    Grass Carp

    Ctenopharyngodon idella
    invasive icon

    Invasive

    Color illustration of grass pickerel, a long, narrow fish

    Grass Pickerel

    Esox americanus
    Image of a greenside darter fish

    Greenside Darter

    Etheostoma blennioides
    Color illustration of Harlequin Darter-Male

    Harlequin Darter

    Etheostoma histrio
    exclamation mark

    Endangered

    Image of a hornyhead chub fish

    Hornyhead Chub

    Nocomis biguttatus
    Image of a Johnny darter fish

    Johnny Darter

    Etheostoma nigrum
    Lake sturgeon illustration

    Lake Sturgeon

    Acipenser fulvescens
    exclamation mark

    Endangered

    Image of a logperch

    Logperch

    Percina caprodes
    No photo available

    Longnose Darter

    Percina nasuta
    exclamation mark

    Endangered

    Image of a longnose gar fish

    Longnose Gar

    Lepisosteus osseus
    Color illustration of Mountain Madtom

    Mountain Madtom

    Noturus eleutherus
    exclamation mark

    Endangered

    Neosho Madtom

    Neosho Madtom

    Noturus placidus
    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 hogsucker

    Northern Hogsucker

    Hypentelium nigricans
    Image of a northern rock bass

    Northern Rock Bass (Goggle-Eye)

    Ambloplites rupestris
    Image of a Northern studfish

    Northern Studfish

    Fundulus catenatus
    Illustration of an orangethroat darter

    Orangethroat Darter

    Etheostoma spectabile
    Illustration of a redfin darter male in breeding colors.

    Redfin Darter

    Etheostoma whipplei
    exclamation mark

    Endangered

    Image of a river carpsucker

    River Carpsucker

    Carpiodes carpio
    Image of a sauger fish

    Sauger

    Sander canadensis
    Shortnose gar, image of head and front portion of body, swimming in an aquarium

    Shortnose Gar

    Lepisosteus platostomus
    Shovelnose sturgeon illustration

    Shovelnose Sturgeon

    Scaphirhynchus platorynchus
    Image of a slender madtom

    Slender Madtom

    Noturus exilis

Pages

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