Masked hunter (nymph)
Scientific Name: Reduvius personatus
Order & Family: Order: Hemiptera, Family: Reduviidae
Size: Nymphs vary in size as they grow (up to 20mm); adults are typically 17 to 22 mm long.

Natural Habitat
Typically found indoors in dry, dusty areas like basements, attics, or behind furniture. Naturally occurs in dry, wooded areas.
Diet & Feeding
Strictly carnivorous predators that eat other small arthropods, including bed bugs, booklice, flies, and carpet beetles.
Behavior Patterns
Nymphs exhibit 'masking' behavior by secreting a sticky substance and covering their bodies with dust, lint, and sand for camouflage. They are nocturnal and move with a characteristic jerky motion.
Risks & Benefits
Benefits the home by preying on household pests like bed bugs. While not aggressive to humans and not disease carriers, they can deliver a painful, localized bite (similar to a bee sting) if handled or provoked.
Identified on: 4/1/2026