
Community identification
Twospotted Stink Bug
Perillus bioculatus
- Order & Family
- Order: Hemiptera, Family: Pentatomidae
- Size
- 8.5 to 11.5 mm in length
Natural Habitat
Fields, gardens, and agricultural areas, often found on plants where prey is abundant like potatoes or milkweed.
Diet & Feeding
Predaceous; primarily feeds on the larvae of beetles and butterflies, such as the Colorado potato beetle and monarch caterpillars.
Behavior Patterns
This bug uses its proboscis to pierce the body of its prey and suck out fluids. It is known for its bright aposematic coloration which warns predators of its foul taste.
Risks & Benefits
Beneficial to ecosystems as a biological control agent for agricultural pests, though its predation on monarch caterpillars as seen in the image may be seen as a drawback by some gardeners.