
Community identification
Bald-faced Hornet
Dolichovespula maculata
- Order & Family
- Hymenoptera: Vespidae
- Size
- 19 - 25 mm (0.75 - 1.0 inch)
Natural Habitat
Woodlands, forests, parks, gardens, and suburban areas across North America
Diet & Feeding
Adults feed on flower nectar, fruit juices, and tree sap, while larvae are fed chewed-up insects such as flies, caterpillars, and spiders
Behavior Patterns
Social wasps that build large, grey, paper-like aerial nests in trees or under eaves; known to aggressively defend their nest if disturbed
Risks & Benefits
Risks: Delivers painful, repeated stings that can cause severe allergic reactions in sensitive individuals. Benefits: Acts as an effective natural pest control agent by preying on agricultural pests and flies, and contributes slightly to pollination.