Arkansas Darter Male

    Arkansas Darter

    Etheostoma cragini
    Image of a banded scuplin

    Banded Sculpin

    Cottus carolinae
    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 fathead minnow

    Fathead Minnow

    Pimephales promelas
    Illustration of an adult flathead catfish

    Flathead Catfish

    Pylodictis olivaris
    No photo available

    Goldstripe Darter

    Etheostoma parvipinne
    exclamation mark

    Endangered

    Image of grass carp

    Grass Carp

    Ctenopharyngodon idella
    invasive icon

    Invasive

    Image of a greenside darter fish

    Greenside Darter

    Etheostoma blennioides
    Illustration of a grotto sculpin, side view.

    Grotto Sculpin

    Cottus specus
    exclamation mark

    Endangered

    Color illustration of Harlequin Darter-Male

    Harlequin Darter

    Etheostoma histrio
    exclamation mark

    Endangered

    Lake sturgeon illustration

    Lake Sturgeon

    Acipenser fulvescens
    exclamation mark

    Endangered

    No photo available

    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 slender madtom

    Slender Madtom

    Noturus exilis
    Color illustration of spring cavefish, an endangered species

    Spring Cavefish

    Forbesichthys agassizi
    exclamation mark

    Endangered

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