Bug Identifier
Masked Hunter Nymph
Community identification

Masked Hunter Nymph

Reduvius personatus

Order & Family
Order: Hemiptera, Family: Reduviidae (Assassin Bugs)
Size
Nymphs vary in size as they molt but generally range from 5 to 15 mm; adults reach up to 17-22 mm.
See this bug in the Encyclopedia

Natural Habitat

Often found indoors in dusty attics, basements, and crawlspaces, or outdoors in rocky crevices and woodpiles.

Diet & Feeding

Carnivorous predator; they feed on other insects such as bed bugs, earwigs, silverfish, and spiders.

Behavior Patterns

Nymphs possess a sticky coating on their bodies that accumulates dust, lint, and sand, effectively camouflaging them as balls of dust to ambush prey. They are solitary hunters.

Risks & Benefits

Generally beneficial as they eat household pests like bed bugs. However, if handled or provoked, they can inflict a very painful bite, though it is not venomous or medically significant to humans.