Nocturnal insects are those that are active at night, and moths are a common example. Moths are a type of insect that belong to the order Lepidoptera, which includes butterflies and skippers. They are typically characterized by their large wings and their ability to fly. Moths are found in a variety of habitats, including forests, grasslands, deserts, and even urban areas. They feed on nectar, pollen, and other plant material, and some species are important pollinators.