Tessaratoma papillosa, commonly known as the green stink bug or the rice stink bug, is a species of insect belonging to the family Tessaratomidae. It is found in various parts of Asia, including China, Japan, and Korea. This insect is characterized by its vibrant green coloration, shield-shaped body, and distinctive papillae or bumps on its pronotum. It is considered a pest in agricultural settings, as it feeds on a wide range of crops, including rice, soybeans, and vegetables.