Photo of adult antlion with wings spread

    Antlion Adults

    More than 100 species in North America north of Mexico
    Acrobat ants on a leaf

    Ants

    More than 700 species in North America
    Longhorn bee visiting a flower, viewed from side

    Apid Bees

    About 1,000 species in North America north of Mexico
    image of Assassin Bug crawling on a leaf

    Assassin Bugs

    Nearly 200 species in North America north of Mexico
    Venomous Icon

    Venomous

    image of Bee Fly on leaf

    Bee Flies

    About 800 species in North America
    Photo of a meloe blister beetle, female, on ground

    Blister Beetles

    More than 400 species in North America north of Mexico
    image of greenbottle fly on carcass

    Blow Flies (Bottle Flies)

    About 84 species in North America.
    Click beetle resting on a brick wall

    Click Beetles

    Approximately 1,000 species in North America
    Photo of a Harvestman, viewed from above

    Daddy Longlegs (Harvestmen)

    About 6,500 species have been named so far, worldwide.
    Photo of a dotted wolf spider

    Dotted Wolf Spider

    Rabidosa punctulata
    Dung beetle rolling a dung ball

    Dung Beetles (Tumblebugs)

    Subfamilies Scarabaeinae and Aphodiinae
    Photo of a female and male European earwig on a dead leaf.

    Earwigs

    Forficula auricularia, Euborellia anulipes, and others.
    Image of a gray squirrel

    Eastern Gray Squirrel and Eastern Fox Squirrel

    Sciurus carolinensis and Sciurus niger
    Long-legged wasp grasping a wolf spider while clinging to house siding

    Entypus Spider Wasps

    Entypus aratus, E. unifasciatus, E. fulvicornis, and others
    Photo of an adult female field cricket

    Field Crickets

    Gryllus spp., Acheta domesticus, and other in subfamily Gryllinae
    filmy dome spider

    Filmy Dome Spider

    Neriene radiata (formerly Prolinyphia marginata)
    Photo of a furrow orbweaver hanging head down with a green background

    Furrow Orbweavers

    Larinioides spp.
    Polyphemus Moth, Belton MO

    Giant Silkworm and Royal Moths

    About 75 species in North America north of Mexico
    Green June beetle on goldenrod

    Green June Beetle

    Cotinis nitida
    image of Green Lacewing clinging to rock

    Green Lacewings

    About 85 species in North America north of Mexico
    image of Fiery Searcher on dead leaves

    Ground Beetles

    About 2,400 species in North America north of Mexico
    Honeybee worker on flower

    Honeybee

    Apis mellifera
    image of Horned Passalus crawling on wood

    Horned Passalus

    Odontotaenius disjunctus
    Photo of a Pigeon Tremex Horntail

    Horntails

    About 28 species in North America
    image of Horse Fly on tree trunk

    Horse and Deer Flies

    Tabanus, Chrysops, and related genera
    Photo of an adult female house cricket walking on bark

    House Cricket

    Acheta domesticus
    image of an Ichneumon Wasp on tree trunk

    Ichneumon Wasps

    More than 5,000 species in North America
    Japanese beetle on a leaf

    Japanese Beetle

    Popillia japonica
    invasive icon

    Invasive

    Seven-spotted lady beetle on a flower

    Lady Beetles (Ladybird Beetles; Ladybugs)

    Nearly 500 species in North America north of Mexico

    Land Snails and Slugs

    Approx. 150 species of land snails and slugs in Missouri
    Large crane fly perched on a white-painted surface, side view

    Large Crane Flies

    More than 500 species in North America north of Mexico
    Swamp milkweed leaf beetle on a leaf it has chewed on.

    Leaf Beetles

    About 2,000 species in North America
    Faint-spotted palthis moth resting on part of an aluminum screen door

    Litter Moths

    Subfamily Herminiinae
    Red milkweed beetle eating a common milkweed leaf.

    Longhorned Beetles (Borers; Sawyer Beetles)

    About 1,000 species in North America north of Mexico
    May beetle on wood

    May Beetles (June Bugs)

    Phyllophaga spp.
    Photo of a mayfly

    Mayflies

    More than 600 species in North America north of Mexico
    image of a Midge

    Midges

    Nearly 1,100 species in North America
    Narceus Millipede crawling across gravel

    Millipedes

    More than 900 species in North America north of Mexico
    mosquito resting on a white fabric

    Mosquitoes

    About 50 species of mosquitoes in Missouri
    Forage looper moth perched on a brick wall, viewed from side

    Moths

    More than 12,000 species in North America north of Mexico
    image of Black-and-Yellow Mud Dauber

    Mud Daubers

    Three genera: Sceliphron, Trypoxylon, and Chalybion
    Image of an armadillo

    Nine-Banded Armadillo

    Dasypus novemcinctus
    Photo of a nursery web spider on a plant

    Nursery Web Spiders

    Pisaurina spp.
    image of a Four-Spotted Owlfly

    Owlflies

    8 species in North America north of Mexico
    image of a Yellow-Fringed Dolichomia Moth

    Pyralid Moths

    More than 680 species in North America north of Mexico
    Photo of wolf spider with young

    Rabid Wolf Spider

    Rabidosa rabida
    Raccoon in tree

    Raccoon

    Procyon lotor
    image of Sand Wasp perched on sand

    Sand Wasps

    More than 1,200 species in North America north of Mexico
    Male eastern Hercules beetle walking in grass

    Scarab Beetles

    About 1,700 species in North America north of Mexico

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