Caterpie

“Its short feet are tipped with suction pads that enable it to tirelessly climb slopes and walls.”

— Pokémon Leafgreen

“If you touch the feeler on top of its head, it will release a horrible stink to protect itself.”

— Pokémon Yellow

“For protection, it releases a horri­ ble stench from the antenna on its head to drive away enemies.”

— Pokémon Gold