Alligator gar side view photo with black background

    Alligator Gar

    Atractosteus spatula (formerly Lepisosteus spatula)
    Banded sculpin side view photo with black background

    Banded Sculpin

    Cottus carolinae
    Bighead carp side view photo with black background

    Bighead Carp

    Hypophthalmichthys nobilis
    invasive icon

    Invasive

    Bigmouth buffalo side view photo with black background

    Bigmouth Buffalo

    Ictiobus cyprinellus
    Black buffalo side view photo with black background

    Black Buffalo

    Ictiobus niger
    Black bullhead side view photo with black background

    Black Bullhead

    Ameiurus melas
    Black carp side view photo with black background

    Black Carp

    Mylopharyngodon piceus
    invasive icon

    Invasive

    Black River madtom side view photo with black background

    Black River Madtom

    Noturus mayden
    Blackspotted topminnow side view photo with black background

    Blackspotted Topminnow

    Fundulus olivaceus
    Blackstripe topminnow, male in spawning colors, side view photo with black background

    Blackstripe Topminnow

    Fundulus notatus
    Brindled madtom side view photo with black background

    Brindled Madtom

    Noturus miurus
    Brown bullhead side view photo with black background

    Brown Bullhead

    Ameiurus nebulosus
     Central mudminnow side view photo with black background

    Central Mudminnow

    Umbra limi
    exclamation mark

    Endangered

    Central stoneroller male in spawning colors, side view photo with black background

    Central Stoneroller

    Campostoma anomalum (syn. C. pullum)
    Channel catfish side view photo with black background

    Channel Catfish

    Ictalurus punctatus
    Checkered madtom side view photo with black background

    Checkered Madtom

    Noturus flavater
    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

    Orangethroat darter male in spawning colors, side view photo with black background

    Darters

    Etheostoma, Percina, Ammocrypta, and Crystallaria spp.
    Flathead catfish side view photo with black background

    Flathead Catfish

    Pylodictis olivaris
    Freckled madtom side view photo with black background

    Freckled Madtom

    Noturus nocturnus
    Goldfish side view photo with black background

    Goldfish

    Carassius auratus
    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

    Greenside darter female, side view photo with black background

    Greenside Darter

    Etheostoma blennioides
    Grotto sculpin side view photo with black background

    Grotto Sculpin

    Cottus specus
    exclamation mark

    Endangered

    Highfin carpsucker breeding male side view photo with black background

    Highfin Carpsucker

    Carpiodes velifer
    Knobfin sculpin side view photo with black background

    Knobfin Sculpin

    Cottus immaculatus
    Lake sturgeon side view photo with black background

    Lake Sturgeon

    Acipenser fulvescens
    exclamation mark

    Endangered

    Longnose darter side view photo with black background

    Longnose Darter

    Percina nasuta
    exclamation mark

    Endangered

    Southern redbelly dace male in spawning colors, side view photo with black background

    Minnows

    Notropis, Cyprinella, Hybognathus, Luxilus, and others
    Mottled sculpin side view photo with black background

    Mottled Sculpin

    Cottus bairdii
    Mountain madtom side view photo with black background

    Mountain Madtom

    Noturus eleutherus
    exclamation mark

    Endangered

    Niangua darter female, side view photo with black background

    Niangua Darter

    Etheostoma nianguae
    exclamation mark

    Endangered

    Northern brook lamprey side view photo with black background

    Northern Brook Lamprey

    Ichthyomyzon fossor
    Northern hog sucker side view photo with black background

    Northern Hog Sucker

    Hypentelium nigricans
    Northern rock bass, or goggle-eye, side view photo with black background

    Northern Rock Bass

    Ambloplites rupestris
    Northern studfish female, side view photo with black background

    Northern Studfish

    Fundulus catenatus
    Ozark madtom side view photo with black background

    Ozark Madtom

    Noturus albater
    Ozark sculpin side view photo with black background

    Ozark Sculpin

    Cottus hypselurus
    Quillback side view photo with black background

    Quillback

    Carpiodes cyprinus
    River redhorse side view photo with black background

    River Redhorse

    Moxostoma carinatum
    Shorthead redhorse side view photo with black background

    Shorthead Redhorse

    Moxostoma macrolepidotum
    Shovelnose sturgeon side view photo with black background

    Shovelnose Sturgeon

    Scaphirhynchus platorynchus
    Slender madtom side view photo with black background

    Slender Madtom

    Noturus exilis
    Smallmouth buffalo side view photo with black background

    Smallmouth Buffalo

    Ictiobus bulbalus
    Northern snakehead side view illustration with black background

    Snakeheads

    Channa argus and other Channa and Parachanna spp.
    invasive icon

    Invasive

    Stonecat side view photo with black background

    Stonecat

    Noturus flavus
    Tadpole madtom female, side view photo with black background

    Tadpole Madtom

    Noturus gyrinus

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