Adult and larval Euschistus heros can infest a variety of crops. In cooler areas the bugs enter diapause while under leaf litter or bark. Given warmer winter temperatures they remain active.
Euschistus heros is one of the most important Pentatomid pests in northern South America.
Photo location: Along the Rupununi River, Guyana.
Determined by Dr. Donald B. Thomas, USDA Agricultural Research Service.
American Insects site