
Community identification
Ensign Wasp
Evaniidae family
- Order & Family
- Hymenoptera: Evaniidae
- Size
- 3 to 7 mm in length
Natural Habitat
Found worldwide in urban and suburban areas, particularly inside buildings where cockroaches are prevalent
Diet & Feeding
Adults feed on nectar and honeydew; larvae are parasitoids that exclusively eat cockroach eggs within oothecae
Behavior Patterns
Notable for their unique flag-like abdomen that constantly jerks up and down while walking; they are active during the day searching for cockroach egg cases
Risks & Benefits
Completely harmless to humans and pets as they cannot sting or bite; beneficial to the ecosystem and homeowners as they act as a natural pest control for cockroach populations