Before revision: Primates Humans (Homo sapiens) Bonobo (Pan paniscus) Bornean orangutan (Pongo pygmaeus): However, mirror tests with an infant (2-year-old), male orangutan failed to reveal self-recognition.
After revision: Primates Bonobo (Pan paniscus) Bornean orangutan (Pongo pygmaeus): However, mirror tests with an infant (2-year-old), male orangutan failed to reveal self-recognition.