Ensign Wasp
Scientific Name: Evaniidae
Order & Family: Hymenoptera, Evaniidae
Size: 3mm to 7mm

Natural Habitat
Urban and suburban areas, often found indoors near kitchen or bathroom areas where cockroaches are present.
Diet & Feeding
Adults feed on nectar and honeydew; larvae are predatory and eat the eggs inside cockroach oothecae.
Behavior Patterns
Solitary insects often seen jumping or walking on walls. They exhibit a characteristic 'pumping' motion of their small, oval-shaped abdomens while walking.
Risks & Benefits
They are highly beneficial to humans as they act as natural pest control by parasitizing and killing cockroach eggs. They do not sting humans or pets.
Identified on: 3/7/2026