Bald-faced Hornet

Scientific Name: Dolichovespula maculata

Order & Family: Order Hymenoptera, Family Vespidae

Size: 13 to 20 mm (0.5 to 0.8 inches) in length; queens are larger than workers.

Bald-faced Hornet

Natural Habitat

Found throughout North America in forests, parks, and gardens; nests are typically hanging aerial structures made of paper in trees or shrubs.

Diet & Feeding

Adults primarily consume nectar and juices from fruit; larvae are fed protein in the form of chewed-up insects like flies and caterpillars.

Behavior Patterns

Eusocial insects with a seasonal colony; they are highly protective of their nests and communicate through pheromones. They are known for their distinct white-and-black coloration.

Risks & Benefits

Benefits the ecosystem by controlling pest insect populations and assisting in pollination. Risks include a painful, repeated sting if the nest is disturbed, which can cause allergic reactions in some individuals.

Identified on: 6/4/2026