Masked Hunter Nymph (Dust Bug)
Scientific Name: Reduvius personatus
Order & Family: Order: Hemiptera, Family: Reduviidae (Assassin Bugs)
Size: Nymphs vary by growth stage but generally 4-15 mm; adults reach 17-22 mm.

Natural Habitat
Often found indoors in homes, attics, and basements where dust accumulates; naturally found in wooded areas and hollow trees.
Diet & Feeding
Carnivorous predator; feeds on other household arthropods like bed bugs, termites, earwigs, and silverfish.
Behavior Patterns
The nymphs secrete a sticky substance that causes dust, lint, and sand to adhere to their bodies, creating effective camouflage. They are ambush predators that stalk their prey.
Risks & Benefits
Generally beneficial as they eat household pests. However, they can inflict a painful bite if handled or threatened, which feels like a bee sting, though it is not medically significant.
Identified on: 3/2/2026