The Baldfaced hornet (Dolichovespula maculata) is sometimes called the white-faced hornet, but is actually a yellowjacket. It's easy to spot since it's our only black and white yellowjacket. Its nest is a gray "paper" envelope with several layers of combs inside. A mature nest is bigger than a basketball, but pear-shaped, with the larger end at the top and an entrance hole near the bottom.
A single, over wintering queen begins building the nest in the spring. She lays eggs and tends the first batch of larvae that develop into workers. These workers tend new larvae and expand the nest throughout the summer. A mature colony can have several hundred workers by the end of the summer. In fall, workers die and next year's queens find over wintering sites.
Baldfaced hornets are beneficial, capturing insects (often including other yellowjackets) to feed to their larvae. Though larger than other yellowjackets, Baldfaced hornets are generally more docile. But they can become aggressive and will sting when their nest is disturbed or threatened.
A Baldfaced nest is usually constructed high in a tree. In these cases the nest is best left alone. In fact, Baldfaced hornet nests are often first noticed in fall when leaves drop, exposing the nest. By this time the hornets are dead or dying, and the nest will not be reused.
Occasionally you will find a Baldfaced nest built on the side of a building, in low shrubbery, or even in an attic or shed. Nests in these sited will probably need to be eliminated.
With Alliance Pest Solutions, you'll find the personalized care you need to solve your pest problems quickly and completely. From termites to fire ants, spiders, and rodents, we know how to control DFW area pests.
Contact us now to schedule your pest inspection. Or call 817-491-8700
