image of Bee Fly on leaf

    Bee Flies

    About 800 species in North America
    image of an Ichneumon Wasp on tree trunk

    Ichneumon Wasps

    More than 5,000 species in North America
    photo of a leafcutter bee

    Leafcutter Bees

    Species in the genus Megachile.
    image of Robber Fly

    Robber Flies

    More than 1,000 species in North America
    image of Sand Wasp perched on sand

    Sand Wasps

    Numerous species and genera in Missouri
    Image of a sweat bee

    Sweat Bees

    Numerous species and genera in Missouri