Pokemon XIt wraps silk around the branches of a tree. It drinks rainwater on its silk while awaiting evolution.

Pokemon YIt drinks dew that collects on its silk and waits for evolution. Its hard cocoon repels attacks.

Pokemon Omega RubySilcoon tethers itself to a tree branch using silk to keep from falling. There, this Pokémon hangs quietly while it awaits evolution. It peers out of the silk cocoon through a small hole.

Pokemon Alpha SapphireSilcoon was thought to endure hunger and not consume anything before its evolution. However, it is now thought that this Pokémon slakes its thirst by drinking rainwater that collects on its silk.