Masked Hunter Nymph (Camouflage Bug)

Scientific Name: Reduvius personatus

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

Size: Nymphs vary based on instar stage but typically range from 4-15 mm (approx. 0.16 to 0.6 inches). Adults reach 17-22 mm.

Masked Hunter Nymph (Camouflage Bug)

Natural Habitat

Often found indoors in dusty corners, attics, and basements where they hunt other household pests; outdoors they live in wooded areas or under loose bark.

Diet & Feeding

They are generalist predators that feed on bed bugs, earwigs, silverfish, sowbugs, termites, carpet beetles, and other small arthropods.

Behavior Patterns

Nymphs have sticky hairs on their bodies that collect dust, lint, and sand, creating a highly effective camouflage 'mask' that hides them from both prey and predators. They are ambush predators that move slowly until they strike.

Risks & Benefits

Benefit: They are beneficial natural pest control agents that eat harmful insects like bed bugs. Risk: They can inflict a very painful (though medically insignificant) bite if handled or threatened, often compared to a bee sting.

Identified on: 2/8/2026