"The Old Axolotl" is a short story by Julio Cortázar that explores themes of identity and transformation. The narrative follows an axolotl, a unique aquatic creature known for its regenerative abilities, as it reflects on its existence in a Paris aquarium. The story delves into the connection between the axolotl and a human observer, highlighting the blurring lines between species. As the story progresses, the axolotl experiences a profound change, ultimately becoming aware of its own captivity. This transformation raises questions about perception and the nature of reality, inviting readers to consider the deeper meanings behind the lives of both the axolotl and the observer.