True bugs are a group of insects belonging to the order Hemiptera. They are characterized by their specialized mouthparts, which are adapted for piercing and sucking. True bugs include various species such as stink bugs, aphids, and bed bugs. They can be found in diverse habitats and play important roles in ecosystems, including as pests or beneficial insects. True bugs have a distinctive body shape, often with a flattened appearance. They typically have two pairs of wings, with the front pair being partially hardened. Many true bugs are known for their ability to produce sounds or release odors as a defense mechanism. Their life cycle includes stages such as egg, nymph, and adult.