Photo of backswimmer, side view

    Backswimmers

    About 32 North American species in the family Notonectidae
    Photograph of several mosquito larvae resting at water surface

    Mosquito Larvae

    There are about 50 species of mosquitoes in our state.
    Photo of a predaceous diving beetle

    Predaceous Diving Beetles (Water Tigers)

    Species in the beetle family Dytiscidae
    Photo of a water boatman

    Water Boatmen

    About 125 species in North America in the family Corixidae