Admirable Grasshopper on grass stem

    Admirable Grasshopper

    Syrbula admirabilis
    image of an Alderfly

    Alderflies

    Sialis spp.
    Alligator gar side view photo with black background

    Alligator Gar

    Atractosteus spatula (formerly Lepisosteus spatula)
    Image of alligator snapping turtle

    Alligator Snapping Turtle

    Macrochelys temminckii
    Jagged ambush bug on a plant stem

    Ambush Bugs

    Phymata spp. and others in subfamily Phymatinae (ambush bugs)
    Venomous Icon

    Venomous

    Photo of an American burying beetle

    American Burying Beetle

    Nicrophorus americanus
    exclamation mark

    Endangered

    image of American Carrion Beetle

    American Carrion Beetle

    Necrophila americana
    image of a Thread-Waisted Wasp

    Ammophila Wasps

    Ammophila spp.
    Andrenid or miner bee collecting pollen on a flower

    Andrenid Bees (Miner Bees)

    More than 1,200 species in North America north of Mexico
    image of Walker's Cicada clinging to a perch

    Annual Cicadas

    Neotibicen spp. (in Missouri) (formerly Tibicen)
    Photo of adult antlion with wings spread

    Antlion Adults

    More than 100 species in North America north of Mexico
    image of Antlion Larva on rock

    Antlion Larvae (Doodlebug Larvae)

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

    Ants

    More than 700 species in North America
    several yellow aphids on plant

    Aphids

    More than 1,300 species in North America north of Mexico
    Longhorn bee visiting a flower, viewed from side

    Apid Bees

    About 1,000 species in North America north of Mexico
    Photo of a spotted fishing spider perched on the water's surface amid floating duckweed plants

    Aquatic Spiders

    Dolomedes spp., Tetragnatha spp., and others
    Photo of a female arabesque orbweaver spider

    Arabesque Orbweaver

    Neoscona arabesca
    Photo of an armored harvestman walking on the ground

    Armored Harvestmen

    Members of suborder Laniatores
    Photo of arrow-shaped micrathena spider

    Arrowshaped Micrathena

    Micrathena sagittata
    Photo of artist conk, woody bracket fungus on tree shown from side

    Artist Conk

    Ganoderma applanatum
    Two Asian lady beetles, one orange with several black spots, the other red with no spots

    Asian Lady Beetle

    Harmonia axyridis
    Asian longhorned beetle male, specimen

    Asian Longhorned Beetle

    Anoplophora glabripennis
    invasive icon

    Invasive

    image of Assassin Bug crawling on a leaf

    Assassin Bugs

    Nearly 200 species in North America north of Mexico
    Venomous Icon

    Venomous

    Female spider wasp grasping and dragging body of sac spider
    image of Bald-faced Hornet on Goldenrod

    Bald-Faced Hornet

    Dolichovespula maculata
    Baltimore checkerspot, perched, with wings folded

    Baltimore Checkerspot

    Euphydryas phaeton
    banded or white backed garden spider in web

    Banded Garden Spider

    Argiope trifasciata
    Photo of a male Banded Pennant dragonfly

    Banded Pennant

    Celithemis fasciata
    Photo of a Banded Tiger Moth

    Banded Tiger Moth

    Apantesis vittata
    Female adult baskettail dragonfly perched on a plant stem

    Baskettails

    Epitheca spp.
    image of Bee Fly on leaf

    Bee Flies

    About 800 species in North America
    Photo of a belted crayfish, also called Big River crayfish.

    Belted Crayfish (Big River Crayfish)

    Faxonius harrisonii (formerly Orconectes harrisonii)
    image of a Toad Bug

    Big-Eyed Toad Bug

    Gelastocoris oculatus
    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 crappie, male in spawning colors, side view photo with black background

    Black Crappie

    Pomoxis nigromaculatus
    image of Black Giant Ichneumon Wasp on tree trunk
    Photograph of a black morel mushroom

    Black Morel

    Morchella angusticeps (formerly M. elata)
    fork and knife icon

    Edible

    Black saddlebags dragonfly perched on an upright twig

    Black Saddlebags

    Tramea lacerata
    Photo of two black trumpets, dark brown vase-shaped mushrooms on mossy ground

    Black Trumpet

    Craterellus cornucopioides (C. fallax)
    fork and knife icon

    Edible

    Image of a black widow

    Black Widow Spiders

    Latrodectus mactans and L. variolus
    Venomous Icon

    Venomous

    Black-and-gold bumble bee visiting wild bergamot flowerhead
    Photo of a Black-and-Yellow Lichen Moth

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