Pokémon #019 in the National Pokédex, a Normal type Pokémon.
Rattata is a small, quadruped rodent Pokémon. Its most notable feature is its large teeth. Like most rodents, its teeth grow continuously throughout its life and must be worn down by gnawing. It has long whiskers and a long, slightly curled tail. Rattata has purple fur on its back, and cream fur on its stomach. Females have shorter whiskers and lighter fur color.
Evolves into Raticate.
Japanese name: Koratta