Bug Identifier
Masked Hunter Nymph (Debris-Covered Assassin Bug)
Community identification

Masked Hunter Nymph (Debris-Covered Assassin Bug)

Reduvius personatus

Order & Family
Hemiptera / Reduviidae
Size
15 to 22 mm (adults); nymphs are smaller and covered in dust/debris
See this bug in the Encyclopedia

Natural Habitat

Indoors in dry areas such as basements, attics, and dusty corners, as well as outdoors in debris or tree bark.

Diet & Feeding

Predatory insect hunter feeding on bed bugs, booklice, carpet beetles, and other small household arthropods.

Behavior Patterns

Nymphs cover their bodies with dust, lint, and sand to camouflage themselves from predators and prey. They move slowly and wait to ambush prey using piercing-sucking mouthparts.

Risks & Benefits

Highly beneficial as natural pest control for indoor pests like bed bugs; however, if handled roughly, they can inflict a very painful (though non-toxic) bite to humans in self-defense.