Cebidae
The Cebidae form one of the two familes of New World monkeys usually recognised.
The family contains as most widely recognised includes 11 genera organised into 2 subfamilies, though two of these genera are currently purely formal in that they contain only a single genus.
- ORDER PRIMATES
- Suborder Strepsirhini: non-tarsier prosimians
- Suborder Haplorhini: tarsiers, monkeys and apes
- Family Tarsiidae: tarsiers
- Superfamily Platyrrhini
- Family Cebidae: marmosets, tamarins, capuchins and squirrel monkeys
- Subfamily Callitrichinae
- Rio Acari Marmoset, Callithrix acariensis
- Silvery Marmoset, Callithrix argentata
- Buffy Tufted-ear Marmoset, Callithrix aurita
- Golden-white Tassel-ear Marmoset, Callithrix chrysoleuca
- Snethlage's Marmoset, Callithrix emiliae
- Buffy-headed Marmoset, Callithrix flaviceps
- Geoffroy's Tufted-ear Marmoset, Callithrix geoffroyi
- Black-and-white Tassel-ear Marmoset, Callithrix humeralifer
- Dwarf Marmoset, Callithrix humilis
- Tassel-ear Marmoset, Callithrix intermedia
- Common Marmoset, Callithrix jacchus
- Wied's Marmoset, Callithrix kuhli
- Golden-white Bare-ear Marmoset, Callithrix leucippe
- Rio Manicore Marmoset, Callithrix manicorensis
- Rio Maues Marmoset, Callithrix mauesi
- Black-tailed Marmoset, Callithrix melanura
- Black-headed Marmoset, Callithrix nigriceps
- Black Tufted-ear Marmoset, Callithrix penicillata
- Pygmy Marmoset, Cebuella pygmaea
- Black-faced Lion Tamarin, Leontopithecus caissara
- Golden-headed Lion Tamarin, Leontopithecus chrysomelas
- Golden-rumped Lion Tamarin, Leontopithecus chrysopygus
- Golden Lion Tamarin, Leontopithecus rosalia
- Pied Tamarin, Saguinus bicolor
- Saddle-back Tamarin, Saguinus fuscicollis
- Geoffroy's Tamarin, Saguinus geoffroyi
- Emperor Tamarin, Saguinus imperator
- Mottle-face Tamarin, Saguinus inustus
- Red-bellied Tamarin, Saguinus labiatus
- White-footed Tamarin, Saguinus leucopus
- Midas Tamarin, Saguinus midas
- Black-chested Moustached Tamarin, Saguinus mystax
- Black-mantle Tamarin, Saguinus nigricollis
- Cotton-top Tamarin, Saguinus oedipus
- Golden-mantle Saddle-back Tamarin, Saguinus tripartitus
- Goeldi's Marmoset, Callimico goeldii
- Subfamily Cebinae
- White-fronted Capuchin, Cebus albifrons
- Black-capped Capuchin, Cebus apella
- White-throated Capuchin, Cebus capucinus
- Ka'apor Capuchin, Cebus kaapori
- Weeper Capuchin, Cebus olivaceus
- Bolivian Squirrel Monkey, Saimiri boliviensis
- Red-backed Squirrel Monkey, Saimiri oerstedi
- Common Squirrel Monkey, Saimiri sciureus
- Golden-backed Squirrel Monkey, Saimiri ustus
- Blackish Squirrel Monkey, Saimiri vanzolini
- Family Atelidae: owl, howler and spider monkeys, titis, sakis and ukaris
- Superfamily Catarrhini
