Masked Hunter Nymph (Dust Bug)
Scientific Name: Reduvius personatus
Order & Family: Order: Hemiptera, Family: Reduviidae (Assassin Bugs)
Size: Nymphs grow up to 12-15 mm (0.5 to 0.6 inches) before reaching adulthood; the dust covering makes them appear slightly bulkier.
Natural Habitat
Often found indoors in dusty corners, attics, and crawl spaces; outdoors in wooded areas under bark or in dry crevices.
Diet & Feeding
Predaceous; feeds on other household arthropods including bed bugs, silverfish, ants, and flies.
Behavior Patterns
Nymphs are known for camouflaging themselves by covering their sticky bodies with dust, lint, sand, and debris from their environment. This 'mask' helps them ambush prey and avoid detection.
Risks & Benefits
Benefits: Effective natural pest control as they eat other nuisance bugs like bed bugs. Risks: While they generally avoid humans, they can inflict a painful, bee-sting-like bite if handled or threatened. They do not transmit diseases.
Identified on: 3/8/2026