Photo of adult antlion with wings spread

    Antlion Adults

    More than 100 species in North America north of Mexico
    image of Caddisfly on leaf

    Caddisflies

    About 1,500 species in North America north of Mexico
    image of a Four-Spotted Owlfly

    Owlflies

    8 species in North America north of Mexico
    Photo of an adult stonefly on a leaf

    Stoneflies

    Nearly 700 species in North America north of Mexico