Mudkip (Japanese: ミズゴロウ Mizugorou) is a Water-type Pokémon. It evolves into Marshtomp starting at level 16, which evolves into Swampert starting at level 36.
Along with Treecko and Torchic, Mudkip is one of three starter Pokémon of Hoenn available at the beginning of Pokémon Ruby, Sapphire, and Emerald.
Mudkip is a small, blue, amphibious Pokémon with a large head, wide mouth, black, beady eyes and orange, star-shaped external gills on its cheeks. It also has a fin on the top of its head and a light-blue fin for a tail. It moves around on all four legs, and has a light-blue underside.