Bug Identifier
Masked Hunter (Nymph stages)
Community identification

Masked Hunter (Nymph stages)

Reduvius personatus

Order & Family
Hemiptera: Reduviidae
Size
15 mm to 22 mm (for adults); nymphs are smaller but appear larger when covered in debris.
See this bug in the Encyclopedia

Natural Habitat

Found indoors in neglected corners, attics, and basements where dust and other small insects accumulate; also found in gardens and barns.

Diet & Feeding

Strictly carnivorous; preys on small arthropods including bed bugs, booklice, flies, and carpet beetles.

Behavior Patterns

Nymphs practice active camouflage by secreting a sticky substance and covering themselves with dust, sand, or lint (forming a 'mask'). They are nocturnal hunters that move slowly unless attacking prey.

Risks & Benefits

Benefits humans by preying on household pests like bed bugs. They are not disease carriers, but if handled or threatened, they can deliver a very painful bite that may cause localized swelling.