Rhynocoris iracundus is a predatory insect belonging to the family Reduviidae. It is commonly known as the "angry assassin bug" due to its aggressive behavior. This insect has a robust body with a reddish-brown coloration and distinctive long, curved mouthparts used for piercing and sucking fluids from its prey. Rhynocoris iracundus is found in various habitats, including agricultural fields and gardens, where it preys on a wide range of insects, making it a beneficial species for pest control.