Masked Hunter Nymph (Dust Bug)

Scientific Name: Reduvius personatus

Order & Family: Hemiptera (Order), Reduviidae (Family - Assassin Bugs)

Size: 10 - 20 mm (0.4 - 0.8 inches) when fully grown

Masked Hunter Nymph (Dust Bug)

Natural Habitat

Typically found indoors in dusty corners, attics, and crawlspaces, or outdoors in dry, wooded areas and under loose bark.

Diet & Feeding

Carnivorous predator feeding on small arthropods like bed bugs, silverfish, carpet beetles, earwigs, and woodlice.

Behavior Patterns

The nymphs have a unique behavior of covering themselves in sticky dust, lint, and debris as a form of camouflage, making them look like walking dust bunnies. They are stealthy ambushing predators.

Risks & Benefits

Benefits: Effective natural pest control that eats household pests like bed bugs. Risks: While generally avoiding humans, they possess a sharp beak and can inflict a very painful, non-venomous bite if handled or threatened.

Identified on: 3/5/2026