Animals in Argentina
103 mammal species are recorded in Argentina in this dataset, 10 of them in a threatened Red List category. Argentina sits in South America, where 232 species are recorded in total. Every species below is listed because the range description of its IUCN Red List assessment names Argentina.
They belong to 32 families, the best represented being Cricetidae (43), Phyllostomidae (7), Chlamyphoridae (6). By Red List category: 4 Endangered, 6 Vulnerable, 8 Near Threatened, 80 Least Concern, 5 Data Deficient.
These counts come from the text of each assessment rather than from an official country checklist, so a species whose assessment names a region without naming Argentina is missing here, and a wide-ranging animal is counted in every country it crosses. All 103 of them have a full written profile.
- Species recorded
- 103
- Threatened
- 10
- Continent
- South America
- Data updated
- August 9, 2026
Conservation status in Argentina
The most threatened species in Argentina
8 of the 10 species recorded here that the IUCN Red List places in a threatened category — Vulnerable, Endangered or Critically Endangered.

Andean Bear
Tremarctos ornatus
Vulnerable
Chacoan Peccary
Catagonus wagneri
Endangered
Giant Anteater
Myrmecophaga tridactyla
Vulnerable
Giant Armadillo
Priodontes maximus
Vulnerable
Giant Otter
Pteronura brasiliensis
Endangered
Lowland Tapir
Tapirus terrestris
Vulnerable
Marsh Deer
Blastocerus dichotomus
Vulnerable
Short-tailed Chinchilla
Chinchilla chinchilla
Endangered
The families found in Argentina
- Cricetidae 43
- Phyllostomidae 7
- Chlamyphoridae 6
- Felidae 5
- Cervidae 4
- Bovidae 2
- Camelidae 2
- Canidae 2
Every species recorded in Argentina
Species 1 to 50 of 103, written profiles first.

Andean Bear
Tremarctos ornatus
Vulnerable
Chacoan Peccary
Catagonus wagneri
Endangered
Giant Anteater
Myrmecophaga tridactyla
Vulnerable
Giant Armadillo
Priodontes maximus
Vulnerable
Giant Otter
Pteronura brasiliensis
Endangered
Lowland Tapir
Tapirus terrestris
Vulnerable
Marsh Deer
Blastocerus dichotomus
Vulnerable
Short-tailed Chinchilla
Chinchilla chinchilla
Endangered
Southern Tuco-tuco
Ctenomys australis
EndangeredTorres's Crimson-nosed Rat
Bibimys torresi
Vulnerable
Altiplano Chinchilla Mouse
Chinchillula sahamae
Least ConcernAltiplano Grass Mouse
Akodon lutescens
Least Concern
American Mink
Neogale vison
Least Concern
Andean Akodont
Abrothrix andinus
Least Concern
Andean Big-eared Mouse
Auliscomys sublimis
Least Concern
Andean Long-clawed Mouse
Chelemys macronyx
Least Concern
Andean Mouse
Andinomys edax
Least Concern
Andean Vesper Mouse
Calomys lepidus
Least Concern
Argentine Tuco-tuco
Ctenomys argentinus
Near Threatened
Arnoux's Beaked Whale
Berardius arnuxii
Least Concern
Azara's Grass Mouse
Akodon azarae
Least Concern
Black and Gold Howler Monkey
Alouatta caraya
Near Threatened
Blackbuck
Antilope cervicapra
Least Concern
Blackish Grass Mouse
Thaptomys nigrita
Least Concern
Bolivian Big-eared Mouse
Auliscomys boliviensis
Least Concern
Bolivian Grass Mouse
Akodon boliviensis
Least ConcernBolivian Vesper Mouse
Calomys boliviae
Least Concern
Brazilian Big-eyed Bat
Chiroderma doriae
Least Concern
Brazilian Free-tailed Bat
Tadarida brasiliensis
Least ConcernBudin's Grass Mouse
Akodon budini
Least Concern
Capybara
Hydrochoerus hydrochaeris
Least ConcernChaco Crimson-nosed Rat
Bibimys chacoensis
Least ConcernChaco Grass Mouse
Akodon toba
Least Concern
Chacoan Naked-tailed Armadillo
Cabassous chacoensis
Near Threatened
Chilean Rock Rat
Aconaemys fuscus
Least Concern
Chital
Axis axis
Least Concern
Collared Peccary
Pecari tajacu
Least Concern
Commerson's Dolphin
Cephalorhynchus commersonii
Least Concern
Common Fallow Deer
Dama dama
Least Concern
Common Vampire Bat
Desmodus rotundus
Least Concern
Crab-eating Fox
Cerdocyon thous
Least Concern
Crafty Vesper Mouse
Calomys callidus
Least Concern
Dark Bolo Mouse
Necromys obscurus
Least Concern
Drylands Vesper Mouse
Calomys musculinus
Least Concern
European Hare
Lepus europaeus
Least Concern
Flat-faced Fruit-eating Bat
Artibeus planirostris
Least Concern
Forest Grass Mouse
Akodon sylvanus
Least Concern
Fringed Fruit-eating Bat
Artibeus fimbriatus
Least ConcernGray Akodont
Abrothrix illutea
Least ConcernGray-bellied Grass Mouse
Akodon simulator
Least Concern
Where to go from Argentina
The countries in South America that share the most species with Argentina, by number of species recorded in both.
Species data from the IUCN Red List; countries are derived from the range description of each assessment. Last refreshed on August 9, 2026.
