Alouatta caraya "Black Howler Monkey Portrait #1" by Poplinre via Flickr, Creative Commons Attribution ShareAlike.	Ateles geoffroyi "Ateles geoffroyi Black-handed Spider Monkey" by Brian.gratwicke via Flickr, Creative Commons Attribution.
Brachyteles hypoxanthus "Brachyteles hypoxanthus" by Paulo B. Chaves via Flickr, Creative Commons Attribution.	White-headed marmoset, Callithrix geoffroyi "Geoffroy's Tufted-eared Marmoset (Callithrix geoffroyi)" by Cliff1066™ via Flickr, Creative Commons Attribution.
Common marmoset, Callithrix jacchus Aristide via Flickr, Creative Commons Attribution.	Cebuella pygmaea Rubund Creative Commons Attribution ShareAlike.
Golden-headed lion tamarin, Leontopithecus chrysomelas Rubund Creative Commons Attribution ShareAlike.	Golden lion tamarin, Leontopithecus rosalia Rubund Creative Commons Attribution ShareAlike.
Pied tamarin, Saguinus bicolor "Tamarin bicolore" by ComputerHotline via Flickr, Creative Commons Attribution.	Emperor tamarin, Saguinus imperator "ZOO Olomouc - Emperor Tamarin (Saguinus imperator)" by Arwen_cz via Flickr, Creative Commons Attribution.
Cottontop tamarin, Saguinus oedipus Rubund Creative Commons Attribution ShareAlike.	White-headed capuchin, Cebus capucinus "Like Tarzan & his Jane" by Jinterwas via Flickr, Creative Commons Attribution.
Black-capped squirrel monkey, Saimiri boliviensis Arne Garvik ©.	Common squirrel monkey, Saimiri sciureus Rubund Creative Commons Attribution ShareAlike.
Callicebus cupreus "DSC_0083" by Unnormalized via Flickr, Creative Commons Attribution ShareAlike.	Callicebus moloch "Dusky Titi (Callicebus moloch)" by Brian.gratwicke via Flickr, Creative Commons Attribution.
White-faced saki, Pithecia pithecia "Witgezichtsaki" by Jeroen Kransen via Flickr, Creative Commons Attribution ShareAlike.	Three-striped night monkey, Aotus trivirgatus "Northern night monkey" by Ryan Somma via Flickr, Creative Commons Attribution ShareAlike.

Taxonomy:

Fam. Atelidae

Alouattinae (Add)

Gen. Howler monkeys, Alouatta (Add)

Alouatta belzebul (Add)
Alouatta caraya

Alouatta coibensis (Add)
Alouatta guariba (Add)
Alouatta macconnelli (Add)
Alouatta nigerrima (Add)
Alouatta palliata (Add)
Alouatta pigra (Add)
Alouatta sara (Add)
Alouatta seniculus (Add)

Atelinae (Add)

Gen. Ateles (Add)

Ateles belzebuth (Add)
Ateles chamek (Add)
Ateles fusciceps (Add)
Ateles geoffroyi

Ateles hybridus (Add)
Ateles marginatus (Add)
Ateles paniscus (Add)

Gen. Brachyteles (Add)

Brachyteles arachnoides (Add)
Brachyteles hypoxanthus

Gen. Lagothrix (Add)

Lagothrix cana (Add)
Lagothrix lagotricha (Add)
Lagothrix lugens (Add)
Lagothrix poeppigii (Add)

Gen. Oreonax (Add)

Oreonax flavicauda (Add)

Gen. Solimoea (Add)

Solimoea acrensis (Add)

Fam. Callithrichidae

Gen. Callimico (Add)

Goeldi's marmoset, Callimico goeldii (Add)

Gen. Callithrix (Add)

Callithrix acariensis (Add)
Callithrix argentata (Add)
Callithrix aurita (Add)
Callithrix chrysoleuca (Add)
Callithrix emiliae (Add)
Callithrix flaviceps (Add)
White-headed marmoset, Callithrix geoffroyi

Callithrix humeralifera (Add)
Callithrix humilis (Add)
Callithrix intermedia (Add)
Common marmoset, Callithrix jacchus

Callithrix kuhlii (Add)
Callithrix leucippe (Add)
Callithrix manicorensis (Add)
Callithrix marcai (Add)
Callithrix mauesi (Add)
Callithrix melanura (Add)
Callithrix nigriceps (Add)
Callithrix penicillata (Add)
Callithrix saterei (Add)

Gen. Cebuella (Add)

Cebuella pygmaea

Gen. Leontopithecus (Add)

Superagui lion tamarin, Leontopithecus caissara (Add)
Golden-headed lion tamarin, Leontopithecus chrysomelas

Black lion tamarin, Leontopithecus chrysopygus (Add)
Golden lion tamarin, Leontopithecus rosalia

Gen. Saguinus (Add)

Pied tamarin, Saguinus bicolor

Brown-mantled tamarin, Saguinus fuscicollis (Add)
Saguinus geoffroyi (Add)
Saguinus graellsi (Add)
Emperor tamarin, Saguinus imperator

Mottle-faced tamarin, Saguinus inustus (Add)
White-lipped tamarin, Saguinus labiatus (Add)
White-footed tamarin, Saguinus leucopus (Add)
Saguinus martinsi (Add)
White-mantled tamarin, Saguinus melanoleucus (Add)
Red-handed tamarin, Saguinus midas (Add)
Moustached tamarin, Saguinus mystax (Add)
Black tamarin, Saguinus niger (Add)
Black-mantled tamarin, Saguinus nigricollis (Add)
Cottontop tamarin, Saguinus oedipus

Red-capped tamarin, Saguinus pileatus (Add)
Golden-mantled tamarin, Saguinus tripartitus (Add)

Fam. Cebidae

Cebinae (Add)

Gen. Acrecebus (Add)
Gen. Cebus (Add)

White-fronted capuchin, Cebus albifrons (Add)
Tufted capuchin, Cebus apella (Add)
White-headed capuchin, Cebus capucinus

Blond capuchin, Cebus flavius (Add)
Kaapori capuchin, Cebus kaapori (Add)
Black-striped capuchin, Cebus libidinosus (Add)
Black capuchin, Cebus nigritus (Add)
Weeper capuchin, Cebus olivaceus (Add)
Golden-bellied capuchin, Cebus xanthosternos (Add)

Gen. Killikaike (Add)

Killikaike blakei (Add)

Saimiriinae (Add)

Gen. Saimiri (Add)

Black-capped squirrel monkey, Saimiri boliviensis

Central American squirrel monkey, Saimiri oerstedii (Add)
Common squirrel monkey, Saimiri sciureus

Bare-eared squirrel monkey, Saimiri ustus (Add)
Black squirrel monkey, Saimiri vanzolini (Add)

Tremacebinae (Add)

Gen. Tremacebus (Add)

Fam. Pitheciidae

Callicebinae (Add)

Gen. Callicebus (Add)

Callicebus (Callicebus) (Add)

Callicebus aureipalatii (Add)
Callicebus baptista (Add)
Callicebus barbarabrownae (Add)
Callicebus bernhardi (Add)
Callicebus brunneus (Add)
Callicebus caligatus (Add)
Callicebus cinerascens (Add)
Callicebus coimbrai (Add)
Callicebus cupreus

Callicebus discolor (Add)
Callicebus donacophilus (Add)
Callicebus dubius (Add)
Callicebus hoffmannsi (Add)
Callicebus melanochir (Add)
Callicebus modestus (Add)
Callicebus moloch

Callicebus nigrifrons (Add)
Callicebus oenanthe (Add)
Callicebus olallae (Add)
Callicebus ornatus (Add)
Callicebus pallescens (Add)
Atlantic titi, Callicebus personatus (Add)
Callicebus stephennashi (Add)

Callicebus (Torquatus) (Add)

Callicebus lucifer (Add)
Callicebus lugens (Add)
Callicebus medemi (Add)
Callicebus purinus (Add)
Callicebus regulus (Add)
Callicebus torquatus (Add)

Pitheciinae (Add)

Gen. Cacajao (Add)

Aracá uakari, Cacajao ayresi (Add)
Bald uakari, Cacajao calvus (Add)
Neblina uakari, Cacajao hosomi (Add)
Black-headed uakari, Cacajao melanocephalus (Add)

Gen. Chiropotes (Add)

White-nosed saki, Chiropotes albinasus (Add)
Chiropotes chiropotes (Add)
Brown-backed bearded saki, Chiropotes israelita (Add)
Chiropotes satanas (Add)
Uta Hick's bearded saki, Chiropotes utahickae (Add)

Gen. Pithecia (Add)

Equatorial saki, Pithecia aequatorialis (Add)
White-footed saki, Pithecia albicans (Add)
Rio Tapajós saki, Pithecia irrorata (Add)
Monk saki, Pithecia monachus (Add)
White-faced saki, Pithecia pithecia

Fam. Night monkey, Aotidae

Gen. Aotus (Add)

Azara's night monkey, Aotus azarae (Add)
Aotus hershkovitzi (Add)
Hernández-Camacho's night monkey, Aotus jorgehernandezi (Add)
Aotus lemurinus (Add)
Peruvian night monkey, Aotus miconax (Add)
Aotus nancymae (Add)
Black-headed night monkey, Aotus nigriceps (Add)
Three-striped night monkey, Aotus trivirgatus

Aotus vociferans (Add)