Genus Callithrix—Atlantic marmosets Common marmoset, Callithrix jacchus Black-tufted marmoset, Callithrix penicillata Wied's marmoset, Callithrix kuhlii White-headed marmoset, Callithrix geoffroyi Buffy-headed marmoset, Callithrix flaviceps Buffy-tufted marmoset, Callithrix aurita Genus Mico—Amazonian marmosets Rio Acari marmoset, Mico acariensis Silvery marmoset, Mico argentatus White marmoset, Mico leucippe Emilia's marmoset, Mico emiliae Black-headed marmoset, Mico nigriceps Marca's marmoset, Mico marcai Black-tailed marmoset, Mico melanura Santarem marmoset, Mico humeralifer Maués marmoset, Mico mauesi Gold-and-white marmoset, Mico chrysoleucos Hershkovitz's marmoset, Mico intermedius Satéré marmoset, Mico saterei Rondon's marmoset, Mico rondoni Genus Callibella—Roosmalens' dwarf marmoset Roosmalens' dwarf marmoset, Callibella humilis Genus Cebuella—Pygmy Marmoset Pygmy marmoset, Cebuella pygmaea