Which order is known for true bugs and boxelder bugs?

The order known for true bugs, including boxelder bugs, is Hemiptera. Hemiptera is characterized by insects that have mouthparts adapted for piercing and sucking, which is a defining feature of true bugs. This order encompasses a wide variety of insects, including not only boxelder bugs but also aphids, cicadas, and leafhoppers.

The classification of Hemiptera is particularly significant in entomology because these insects play various roles in ecosystems, including being pests of crops and plants or valuable components of the food web. Their distinctive mouthparts allow them to feed on plant sap and other fluids, which can lead to damage in agricultural settings.

In contrast, the other options relate to different groups of insects, such as Blattoidea (cockroaches), Dermaptera (earwigs), and Isoptera (termites), which are not associated with true bugs. This distinction underscores the unique characteristics that define Hemiptera and emphasize its importance in the study of entomology.