Kakuna is a Bug/Poison type Pokemon of the Cocoon Species. Kakuna is a typically weak Pokemon that only knows Harden,String shot, tackle, and poison sting. However it's fairly easy to train. In the anime while Ash was training his Metapod, he encountered many Kakuna during the journey.
Special attack 25
Special defense 25
Kakuna is The 3 pokemon "Cocoon" pokemon
Kakuna has been seen evolving more times in the anime then any other pokemon.
In the anime a Wild Kakuna has never used an attack.