Masked Hunter
Scientific Name: Reduvius personatus
Order & Family: Order Hemiptera; Family Reduviidae
Size: Nymphs are very small but adults range from 17 to 22 mm (approx. 3/4 inch).

Natural Habitat
Commonly found in buildings, houses, and storage areas where dust and human activity are present. They are especially prevalent in dry, dusty corners.
Diet & Feeding
Strictly carnivorous; they prey on other small arthropods including bed bugs, carpet beetles, and silverfish.
Behavior Patterns
Nymphs have 'masking' behavior where they cover themselves with dust, sand, or lint for camouflage (as seen in the provided image). They are nocturnal hunters that move slowly and use their rostrum to inject digestive enzymes into prey.
Risks & Benefits
Benefits include biological control of indoor pests like bed bugs. Risks to humans include a very painful bite if handled or provoked, which can cause swelling, but they do not transmit diseases.
Identified on: 1/13/2026