Southern Yellowjacket

Scientific Name: Vespula squamosa

Order & Family: Hymenoptera, Vespidae

Size: Workers are 10-13 mm long, while queens can range from 15-20 mm.

Southern Yellowjacket

Natural Habitat

Found in forests, parks, and suburban gardens across the southeastern United States. They typically build subterranean nests or occasionally take over other yellowjacket colonies.

Diet & Feeding

Omnivorous; adults feed on nectar and fruit for sugar, but they hunt insects and scavenge protein to feed the developing larvae in the colony.

Behavior Patterns

They are social insects with a complex hive structure. The queens are known to be facultative social parasites, meaning they often usurp the nests of other species like Vespula maculifrons.

Risks & Benefits

They pose a risk to humans due to their aggressive defense of the nest and painful, repeated stings. Beneficially, they act as natural pest control by hunting various garden-destroying insects.

Identified on: 5/16/2026