
Community identification
Yellowjacket (wasp)
Vespula spp.
- Order & Family
- Hymenoptera: Vespidae
- Size
- 10 - 16 mm (approx. 3/8 to 5/8 inches) for workers
Natural Habitat
Gardens, forests, meadows, urban and suburban areas; builds paper nests underground, in hollow logs, wall cavities, or eaves.
Diet & Feeding
Adults feed on sugary substances like nectar, fruit juices, and honeydew; larvae are fed protein such as caterpillars, flies, and scavenged meats.
Behavior Patterns
Social insects living in annual colonies containing a queen, female workers, and male drones. They are aggressive defenders of their nest, particularly in late summer and autumn when food sources diminish.
Risks & Benefits
Risks: Capable of delivering multiple painful stings, which can cause severe allergic reactions (anaphylaxis) in sensitive individuals. Benefits: Important natural pest control agents that prey on many harmful garden and agricultural pests.