The peacock butterfly, also known as the Inachis io, is a striking insect with colorful wings. This species is native to Europe and Asia and is one of the most recognizable butterflies in the world. There are several synonyms for the peacock butterfly, including the European peacock butterfly, the common peacock butterfly, and the Io butterfly. The scientific name of the peacock butterfly comes from Greek mythology, where Inachus was a river god. The peacock butterfly's wings have a large "eye" pattern, resembling the feathers of a peacock. These butterflies are popular among collectors and butterfly enthusiasts due to their striking appearance and colorful wings.