
Community identification
Thread-waisted wasp (likely a potter wasp)
Eumenes sp.
- Order & Family
- Hymenoptera; family Vespidae, subfamily Eumeninae
- Size
- About 12–25 mm (0.5–1 in) long, depending on species.
Natural Habitat
Gardens, woodland edges, shrubs, and other sunny areas with flowers and suitable mud or soil for nesting.
Diet & Feeding
Adults feed mainly on nectar and may consume ripe fruit juices. Females provision nests with caterpillars or other insect larvae for their developing young.
Behavior Patterns
Typically solitary; females build mud nests or use preexisting cavities, stock each cell with paralyzed prey, lay one egg, and seal it. They are generally nonaggressive unless handled or their nest is disturbed.
Risks & Benefits
Usually low risk to people, though females can sting if threatened. Beneficial predators of caterpillars and other plant pests, and adults can contribute to pollination.