The caterpillar Pokémon Scatterbug evolves into the butterfly Pokémon Vivillon, which comes in many forms. Each Vivillon has a distinct wing pattern based on where the player catches its pre-evolution, Scatterbug. If you want to add this bug-type Pokémon to your Pokedex, you need to understand the Pokémon GO Vivillon map, patterns, and region first. … learn more