- Source: List of mammals of Tijuca National Park
There are at least 62 species of mammals known to occur in the Tijuca National Park in the city of Rio de Janeiro in Brazil.
Infraclass: Eutheria
= Order: Chiroptera
=Family: Molossidae
Genus: Cynomops
Cinnamon dog-faced bat, Cynomops abrasus
Genus: Molossus
Velvety free-tailed bat, Molossus molossus
Black mastiff bat, Molossus rufus
Genus: Tadarida
Brazilian free-tailed bat, Tadarida brasiliensis
Genus: Nyctinomops
Big free-tailed bat, Nyctinomops macrotis
Genus: Eumops
Black bonneted bat, Eumops auripendulus
Family: Vespertilionidae
Genus: Eptesicus
Brazilian brown bat, Eptesicus brasiliensis
Diminutive serotine, Eptesicus diminutus
Argentine brown bat, Eptesicus furinalis
Genus: Histiotus
Tropical big-eared brown bat, Histiotus velatus
Genus: Lasiurus
Southern yellow bat, Lasiurus ega
Hoary bat, Lasiurus cinereus
Genus: Myotis
Silver-tipped myotis, Myotis albescens
Black myotis, Myotis nigricans
Red myotis, Myotis ruber
Family: Phyllostomidae
Genus: Lonchophylla
Godman's nectar bat, Lonchophylla mordax
Genus: Micronycteris
Little big-eared bat, Micronycteris megalotis
White-bellied big-eared bat, Micronycteris minuta
Genus: Mimon
Golden bat, Mimon bennettii
Genus: Phylloderma
Pale-faced bat, Phylloderma stenops
Genus: Phyllostomus
Pale spear-nosed bat, Phyllostomus discolor
Greater spear-nosed bat, Phyllostomus hastatus
Genus: Tonatia
Greater round-eared bat, Tonatia bidens
Genus: Lophostoma
White-throated round-eared bat, Lophostoma silvicola
Genus: Anoura
Tailed tailless bat, Anoura caudifer
Geoffroy's tailless bat, Anoura geoffroyi
Genus: Glossophaga
Pallas's long-tongued bat, Glossophaga soricina
Genus: Carollia
Seba's short-tailed bat, Carollia perspicillata
Genus: Artibeus
Fringed fruit-eating bat, Artibeus fimbriatus
Great fruit-eating bat, Artibeus lituratus
Dark fruit-eating bat, Artibeus obscurus
Genus: Dermanura
Gervais's fruit-eating bat, Dermanura cinerea
Genus: Chiroderma
Brazilian big-eyed bat, Chiroderma doriae
Hairy big-eyed bat, Chiroderma villosum
Genus: Platyrrhinus
White-lined broad-nosed bat, Platyrrhinus lineatus
Genus: Vampyressa
Southern little yellow-eared bat, Vampyressa pusilla
Genus: Desmodus
Common vampire bat, Desmodus rotundus
Genus: Diaemus
White-winged vampire bat, Diaemus youngii
Genus: Diphylla
Hairy-legged vampire bat, Diphylla ecaudata
Genus: Pygoderma
Ipanema bat, Pygoderma bilabiatum
Genus: Sturnira
Little yellow-shouldered bat, Sturnira lilium
Family: Noctilionidae
Greater bulldog bat, Noctilio leporinus
= Order: Primates
=Family: Callitrichidae
Genus: Callithrix
Common marmoset, Callithrix jacchus (introduced)
Family: Cebidae
Genus: Saimiri
Common squirrel monkey, Saimiri sciureus (introduced)
Genus: Sapajus
Black capuchin, Sapajus nigritus
= Order: Rodentia
=Family: Sciuridae
Genus: Sciurus
Ingram's squirrel, Sciurus ingrami
Family: Muridae
Genus: Rattus
Black rat, Rattus rattus (introduced)
Family: Cricetidae
Genus: Oxymycterus
Atlantic Forest hocicudo, Oxymycterus dasytrichus
Family: Cuniculidae
Genus: Cuniculus
Lowland paca, Cuniculus paca
Family: Dasyproctidae
Genus: Dasyprocta
Azara's agouti, Dasyprocta azarae
Family: Erethizontidae
Genus: Coendou
Paraguaian hairy dwarf porcupine, Coendou villosus
Family: Echimyidae
Genus: Trinomys
Soft-spined Atlantic spiny rat, Trinomys dimidiatus
= Order: Lagomorpha
=Family: Leporidae
Genus: Sylvilagus
Brazilian cottontail, Sylvilagus brasiliensis
= Order: Pilosa
=Family: Myrmecophagidae
Genus: Tamandua
Southern tamandua, Tamandua tetradactyla
Family: Bradypodidae
Genus: Bradypus
Brown-throated sloth, Bradypus variegatus
= Order: Cingulata
=Genus: Dasypus
Nine-banded armadillo, Dasypus novemcinctus
= Order: Carnivora
=Family: Canidae
Genus: Cerdocyon
Crab-eating fox, Cerdocyon thous
Family: Procyonidae
Genus: Nasua
South American coati, Nasua nasua
Genus: Procyon
Crab-eating raccoon, Procyon cancrivorus
Family: Felidae
Genus: Leopardus
Margay, Leopardus wiedii (unconfirmed)
Infraclass: Metatheria
= Order: Didelphimorphia
=Family: Didelphidae
Genus: Caluromys
Bare-tailed woolly opossum, Caluromys philander
Genus: Chironectes
Water opossum, Chironectes minimus
Genus: Didelphis
Big-eared opossum, Didelphis aurita
Genus: Metachirus
Brown four-eyed opossum, Metachirus nudicaudatus
Genus: Marmosa
Woolly mouse opossum, Marmosa demerarae
Genus: Monodelphis
Northern three-striped opossum, Monodelphis americana
Southern three-striped opossum, Monodelphis theresa
Genus: Philander
Southeastern four-eyed opossum, Philander frenatus