image of an Ichneumon Wasp on tree trunk

    Ichneumon Wasps

    More than 5,000 species in North America
    Longhorn bee visiting a flower, viewed from side

    Longhorn Bees

    More than 200 species of tribe Eucerini (longhorn bees) in North America north of Mexico
    photo of a leafcutter bee

    Megachilid Bees

    More than 630 species in North America north of Mexico
    image of Sand Wasp perched on sand

    Sand Wasps

    More than 1,200 species in North America north of Mexico