Brazil has 18 species of marmosets: Rio Acari, buffy-tufted, gold-and-white, Emilia's, buffy-headed, white-headed, Santarem, Roosmalen's dwarf, Heshkovitz's, common, Wied's, white, manicore, Marca's, Maues, black-headed, black-tufted and Satere. The country also has nine species of tamarins: superagui lion, golden-headed, black lion, golden lion, pied, Martin's, white-mantled, black and red-capped.
Brazil has three native species of capuchins (Kaapori, black and golden-bellied) and two species of squirrel monkeys (bar-eared and black). The country has 16 species of titis: Baptista lake, Barbara Brown's, Prince Bernhard's, chestnut-bellied, ashy black, Coimbra Filho's, Hershkovitz's, Hoffmann's, coastal black-handed, red-bellied, black-fronted, Atlantic, Rio Purus, red-headed, collared, and Stephen Wash's. Four species of Sakis make their home in Brazil (white-nosed, black-bearded, Uta Hick's bearded, and white-footed), as well as two species of howler monkeys (red-handed and Amazon black), the white-checked spider monkey and the southern and northern muriqui.
Brazil is home to more than 40 species of rats. They include painted tree, brush-tailed (Rio Negro and plain), armored tree (dark and giant), Atlantic tree (golden, orange-brown, drab, Kerr's, pallid, Lund's, Mantiqueira, long-furred, black-spined, rusty-sided, giant and short-furred), spring rat (owl's, Bishop's fossorial, broad-headed), spine tree rat (tuft-tailed, tufted-tailed, para), spiny rat (stiff-pine, Goeldi's, Robertos), punare (common, highlands), Atlantic spiny rat (white-spined, soft-spined, Elias', Gracile, Ihering's, dark-caped, Moojen's, mouse-tailed, spiked, hairy, Yonenaga's) and the bristle-spined rat.
Other Brazilian rodent species include akodont (cursorial, Lindbergh's, Caparao, Sao Paulo, Cerro do Mar, Lagoa Santa, white-nosed, gray-bellied, red-bellied, soricine, candango, cerrado, hairy-eared), caatinga lancha, montane (pallid, delomys), cleft-headed juliomys, colilargo (transitional, Brazilian, straw-colored), minute neacomys, vespucci's rodent, Atlantic forest oecomys (Cleber's, Brazilian), oryzomys (Emmon's, buffy-sided, Atlantic forest, Marcaju, Marinho's, Lindbergh's, Seuanez's), hocicudo (Amazonian, angular, Mt. Caparao, Atlantic forest, hispid), rusty phaenomys, rufescent rhagomys, rhipodymus (Eastern Amazon, long-tailed, Atlantic forest), red-nosed wiedomys, porcupine (black dwarf, Bahia dwarf, Roosmalen's dwarf, orange-spined hairy dwarf), guinea pig (shiny, Moleques do Sul), cavy (Brazilian yellow-toothed, climbing, rock), black-rumped agouti and tuco-tuco (Brazilian, Flamarion's, Lami).
Brazil is home to 12 species of opossums: agricola's gracile, Brazilian gracile, gray slender, Brazilian slender, northern three-striped, Ihering's three-striped, Margo short-tailed, chestnut-striped, southern three-striped, red three-striped, Karimi's fat-tailed and dwarf fat-tailed. Brazil is also home to the Brazilian three-banded armadillo, the maned sloth, and five species of bats (Bokerman's nectar, Dekeyser's nectar, Behn's, Recife broad-nosed and blackish-red). The hoary fox and the Sao Paulo bororo also make their home in Brazil.