Minute Pirate Bug

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

Order & Family: Hemiptera, Anthocoridae

Size: Typically 2-5 mm in length.

Minute Pirate Bug

Natural Habitat

Found in various agricultural crops, gardens, and wild vegetation, often on flowers or foliage where prey insects are present.

Diet & Feeding

Predatory, feeding on a wide range of small soft-bodied insects and mites, including thrips, aphids, spider mites, and insect eggs. They may also feed on plant sap or pollen when prey is scarce.

Behavior Patterns

Active predators, both adults and nymphs hunt for prey. They use their piercing-sucking mouthparts to extract fluids from their victims. Females lay eggs inside plant tissue. They are known for their quick movements and ability to hide among foliage.

Risks & Benefits

Highly beneficial insects, especially in agriculture, as biological control agents against common pests. There are no known risks to humans, although they can occasionally deliver a minor, non-toxic bite if handled, which feels like a pinprick.

Identified on: 9/23/2025