Gray, speckled, translucent gelatinous blob cut in half to show structure

    Bryozoans (Moss Animals)

    Freshwater species in the phylum Bryozoa
    Image of a bullsnake

    Bullsnake

    Pituophis catenifer sayi
    Several regal fritillaries feeding on butterfly weed

    Butterflies and Skippers

    More than 700 species in North America north of Mexico
    butterfly

    Butterfly

    Ellipsaria lineolata
    image of Caddisfly on leaf

    Caddisflies

    Various species in the order Trichoptera
    Photo of caddisfly larva with case made of detritus

    Caddisfly Larvae

    Various species in the order Trichoptera
    Photo of a Cajun dwarf crayfish.

    Cajun Dwarf Crayfish

    Cambarellus puer
    Image of a Cecropia moth.

    Cecropia Moth

    Hyalophora cecropia
    Photo of a Celery Looper taking nectar from a flower

    Celery Looper

    Anagrapha falcifera
    Photo of a cellar spider in her cobweb with egg sac

    Cellar Spiders

    Pholcus, Psilochorus, and others in the Pholcid family
    Color illustration of Central Mudminnow

    Central Mudminnow

    Umbra limi
    exclamation mark

    Endangered

    Photo of a central newt adult on a plastic aquarium plant.

    Central Newt

    Notophthalmus viridescens louisianensis
    Image of a central stoneroller

    Central Stoneroller

    Campostoma pullum
    channel catfish

    Channel Catfish

    Ictalurus punctatus
    image of a Checkered White, Twigs

    Checkered White

    Pontia protodice
    Image of a chestnut lamprey

    Chestnut Lamprey

    Ichthyomyzon castaneus
    Photo of a Chickweed Geometer

    Chickweed Geometer

    Haematopis grataria
    Image of Chinese mantis.

    Chinese Mantis

    Tenodera aridifolia
    Photo of eyed click beetle on bark

    Click Beetles

    Approximately 1,000 species in North America
    A photo of a Clover Looper.

    Clover Looper

    Caenurgina crassiuscula
    Common buckeye butterfly nectaring on a flower, wings spread

    Common Buckeye

    Junonia coenia
    Illustration of common carp

    Common Carp

    Cyprinus carpio
    invasive icon

    Invasive

    Photo of a common house spider, egg sac, and web

    Common House Spider

    Parasteatoda tepidariorum (syn. Achaeranea tepidariorum)
    Photo of cluster of common laccaria, small brownish pink mushrooms, in grass

    Common Laccaria

    Laccaria laccata
    fork and knife icon

    Edible

    Photo of common split gills, white bracket mushrooms growing on branch

    Common Split Gill

    Schizophyllum commune
    Photo of a common wood-nymph butterfly

    Common Wood Nymph

    Cercyonis pegala
    Coral hairstreak butterfly on butterfly weed flowers

    Coral Hairstreak

    Satyrium titus (syn. Harkenclenus titus)
    Photo of a sod webworm adult moth on a window with hind end propped up

    Crambid Snout Moths

    More than 860 species in North America north of Mexico
    image of Crane Fly clinging to a twig

    Crane Flies

    There are over 500 species of crane flies in North America.
    Photo of crane fly larva

    Crane Fly Larvae

    There are over 500 species of crane flies in North America.
    Photo of a spothanded crayfish viewed from above on white background.

    Crayfishes

    About 36 species in Missouri
    Photo of cluster of pinkish crown-tipped coral mushrooms growing on rotting log

    Crown-Tipped Coral

    Artomyces pyxidatus (formerly Clavicorona pyxidata)
    fork and knife icon

    Edible

    Color illustration of Crystal Darter

    Crystal Darter

    Crystallaria asprella
    exclamation mark

    Endangered

    Photo of a Harvestman, viewed from above

    Daddy Longlegs (Harvestmen)

    About 6,500 species have been named so far, worldwide.
    Photo of an adult damselfly on a twig next to water.

    Damselflies

    Species in the suborder Zygoptera
    Photo of a damselfly nymph on rocks in an aquarium.

    Damselfly Larvae

    Species in the suborder Zygoptera
    Photo of several deadly galerina mushroom caps, viewed from above.

    Deadly Galerina

    Galerina marginata (G. autumnalis)
    Poisonous Icon

    Poisonous

    deertoe

    Deertoe

    Truncilla truncata
    Photo of a Delaware Skipper

    Delaware Skipper

    Anatrytone logan
    Photo of a devil crayfish.

    Devil Crayfish

    Lacunicambarus aff. diogenes
    Image of a differential grasshopper.

    Differential Grasshopper

    Melanoplus differentialis
    Photo of a digger crayfish.

    Digger Crayfish

    Creaserinus fodiens (formerly Fallicambarus fodiens)
    Photo of a male Banded Pennant dragonfly

    Dragonflies

    Species in the suborder Anisoptera
    Photo of a dragonfly larva resting on a stone.

    Dragonfly Larvae

    Species in the suborder Anisoptera
    Top-view photo of three dryad's saddles, a tan bracket fungus, growing on wood

    Dryad’s Saddle

    Polyporus squamosus
    fork and knife icon

    Edible

    Photo of earthstars, ball mushrooms with starlike rays, on forest floor

    Earthstars

    Geastrum species
    Image of an american toad

    Eastern American Toad

    Anaxyrus americanus americanus (formerly Bufo americanus)

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