Yellowjacket
Scientific Name: Vespula spp.
Order & Family: Hymenoptera: Vespidae
Size: 10 to 16 mm (approx. 0.5 inches)

Natural Habitat
Nests are typically found in the ground (old rodent burrows) or in structural voids of buildings.
Diet & Feeding
Adults feed on sugar-rich foods like nectar and fruit, while larvae are fed protein from scavenged meat or captured insects.
Behavior Patterns
Eusocial insects with a caste system including a queen and worker. Known for aggressive defense of their colony, especially in late summer.
Risks & Benefits
Benefits the ecosystem by controlling pest insect populations; however, they pose a risk to humans due to painful, multiple stings that can cause anaphylaxis.
Identified on: 5/26/2026