Masked Hunter Nymph (often mistaken for a dust bunny)
Scientific Name: Reduvius personatus
Order & Family: Order: Hemiptera / Family: Reduviidae (Assassin Bugs)
Size: Nymphs vary as they grow, reaching up to 17-22 mm (approx. 0.7-0.9 inches) as adults.
Natural Habitat
Typically found indoors in dry areas like homes (attics, basements, closets, under furniture) within Europe and North America; outdoors, they inhabit wooded areas.
Diet & Feeding
It is a predator that feeds on other arthropods, including bed bugs, earwigs, silverfish, and woodlice. It is a 'beneficial hunter' in that sense.
Behavior Patterns
The nymphs have sticky bodies that accumulate dust, lint, and debris as a form of camouflage (hence the name 'Masked Hunter'). They act as ambush predators, waiting stealthily for prey.
Risks & Benefits
Risk: They can inflict a very painful bite if handled or threatened, comparable to a bee sting, though they do not feed on human blood or transmit disease. Benefit: They are excellent natural pest control agents, preying on household pests like bed bugs and silverfish.
Identified on: 3/8/2026