Bug Identifier
Masked Hunter Nymph
Community identification

Masked Hunter Nymph

Reduvius personatus

Order & Family
Hemiptera: Reduviidae (Assassin Bugs)
Size
Nymphs vary by instar but generally range from 4 to 12 mm; adults are approximately 17-22 mm.
See this bug in the Encyclopedia

Natural Habitat

Typically found indoors in dusty corners, attics, and crawlspaces, but they originate outdoors in litter or under rocks.

Diet & Feeding

They are predators that consume other insects like bed bugs, silverfish, and flies.

Behavior Patterns

Nymphs camouflage themselves by secreting a sticky substance that collects dust, sand, and debris, earning them the nickname 'dust balls' or 'walking dust.' They are stealth hunters that ambush their prey.

Risks & Benefits

Generally beneficial as they eat household pests. However, if handled or threatened, they can inflict a very painful bite, though it is not medically dangerous or venomous to humans.