Given the question: Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Diademed sifaka - The diademed sifaka (Propithecus diadema) or diademed simpona is an endangered species of sifaka one of the lemurs endemic to certain rainforests in eastern Madagascar. This species is one of the world's largest living lemurs with a total adult length of approximately 105 centimetres (41 inches) half of which is tail.
The answer is:
Animal