Butterflies are winged insects from the lepidopteran superfamily Papilionoidea, characterised by large, often brightly coloured wings that often fold together when at rest, and a conspicuous, fluttering flight.
A butterfly is any of numerous species of insects belonging to multiple families in the order Lepidoptera and are nearly worldwide in distribution.
There are about 17,500 species of butterflies in the world, and around 750 species in the United States. Distinctive characteristics. Butterflies (and moths) are the only group of insects that have scales covering their wings, although some butterflies have reduced scales.