Masked Hunter Nymph (Camouflaged state)

Scientific Name: Reduvius personatus

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

Size: Nymphs vary by instar but generally range from 2–15 mm; adults reach 17–22 mm.

Masked Hunter Nymph (Camouflaged state)

Natural Habitat

Often found indoors in homes, attics, or basements where dust accumulates. Outdoors, they inhabit dry, sheltered areas.

Diet & Feeding

Carnivorous predator. Feeds on small arthropods like bed bugs, earwigs, silverfish, woodlice, and flies.

Behavior Patterns

The nymph has sticky hairs on its body that pick up dust, lint, sand, and debris from its environment. This creates a natural camouflage (mask) that helps it ambush prey and avoid predators. They are ambush hunters.

Risks & Benefits

Benefits: They act as natural pest control, famously eating bed bugs and other household pests. Risks: While they do not seek out humans, they can inflict a very painful defensive bite if handled or crushed. The bite is comparable to a bee sting but carries no disease.

Identified on: 2/10/2026