** Suborder Haplorrhini: tarsiers, monkeys and apes*** Infraorder Tarsiiformes**** Family Tarsiidae: tarsiers*** Infraorder Simiiformes**** Parvorder Platyrrhini: New World monkeys***** Family Callitrichidae: marmosets and tamarins***** Family Cebidae: capuchins and squirrel monkeys***** Family Aotidae: night or owl monkeys (douroucoulis)***** Family Pitheciidae: titis, sakis and uakaris***** Family Atelidae: howler, spider, woolly spider and woolly monkeys**** Parvorder Catarrhini: Old World monkeys, apes and humans==See also==*List of New World monkey species*List of primates by population==References====Further reading====External links==*"Geographic Distributions of Amazonian Primates" - Tomas and Marc van Roosmalen, Pdf 3,2 Mb