Wurmple

Wurmple is a common Bug-type Pokémon from Hoenn region. It can randomly evolve into either Silcoon or Cascoon when fed with 12 candies.

Trivia

 * Unlike any other branched evolution families in the game, evolution of Wurmple into either Silcoon or Cascoon is completely random and there is no trick, condition nor easter egg for it.