Bug Identifier
Bald-faced hornet
Community identification

Bald-faced hornet

Dolichovespula maculata

Order & Family
Order: Hymenoptera, Family: Vespidae
Size
Adults range from 13 to 20 mm (0.5 to 0.8 inches) in length, with queens being larger than workers.
See this bug in the Encyclopedia

Natural Habitat

Found in woodlands, gardens, and urban settings throughout North America. They typically build large aerial paper nests in trees, shrubs, or on building eaves.

Diet & Feeding

Adults feed on plant nectar and fruit juices. They are also predatory, hunting flies, caterpillars, and other soft-bodied insects to feed to their larvae.

Behavior Patterns

Eusocial insects that live in colonies founded by a single queen each spring. They are highly protective of their nests and can be aggressive if disturbed. Nests are abandoned after the first hard frost.

Risks & Benefits

Risks include powerful, painful stings that can cause allergic reactions in sensitive individuals. Benefits include natural pest control and minor pollination services.