Bug Identifier
Masked Hunter
Community identification

Masked Hunter

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).
See this bug in the Encyclopedia

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.