Wurmple

Wurmple is a unique Bug type Pokemon from the Hoenn region. It has 2 evolutionary sets. It can evolve into either a Beautifly or a Dustox. If it evolves into a Silcoon, it will evolve into a Beautifly, a Bug/Flying type. If it evolves into a Cascoon, it will evolve into a Dustox, a Bug/Poison type.