Mudkip

Mudkip is a Water-type Pokémon from the Hoenn region. It evolves into Marshtomp when fed 25 candies and its final evolution is Swampert.

Trivia

 * In Generation III of core series games, Mudkip was a Starter Pokémon and now, in Pokémon GO, though it is not official, it is considered a Hoenn-region Starter Pokémon in players community.