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Created page with "== Taxonomy and Evolution == The '''Haplorhini''' or '''haplorhines''' are a group within the primates that includes the tarsiers and the simians. The simians are further divided into the New World monkeys (Platyrrhini) and the Old World monkeys and apes (Catarrhini). The haplorhines are distinguished from the strepsirrhines by their higher reliance on vision and t..."