Carabidae is a family of beetles that includes over 40,000 species, making it one of the largest families of insects. Some synonyms for Carabidae are ground beetles, carabids, or simply beetles. These insects are found in almost every habitat, from forests to deserts, and are known for their predatory behavior. They are beneficial to humans because they eat insects that can be pests in gardens and fields. They vary in size from the tiny 1mm species to the larger species that can measure up to 4cm long. Overall, Carabidae is an important and diverse family that plays a crucial role in many ecosystems.