Minute Pirate Bug

Scientific Name: Orius insidiosus (or similar species within Orius genus)

Order & Family: Hemiptera, Anthocoridae

Size: 1.5 - 3 mm

Minute Pirate Bug

Natural Habitat

Found in various agricultural crops, gardens, and wild vegetation, often on flowers or foliage where prey is abundant. Can be found indoors seeking shelter, especially during colder months.

Diet & Feeding

Primarily predatory, feeding on small soft-bodied insects like thrips, aphids, spider mites, and insect eggs. They will also feed on plant sap and pollen when prey is scarce.

Behavior Patterns

Minute pirate bugs are active predators, often seen rapidly moving on plants in search of prey. Both adults and nymphs are predatory. They can bite humans, which feels like a sharp prick, though it's not harmful.

Risks & Benefits

Benefits: They are highly beneficial biological control agents in agriculture, helping to manage pest populations naturally. Risks: Their bite can be annoying but is harmless. They are not known to transmit diseases.

Identified on: 9/19/2025