List of MAMMALIA species in Argentina
This is a list of MAMMALIA in Argentina according to the IUCN Red List.
This list was last updated 2019-09-14
This list contains only species that have been assessed for the IUCN Red List. It is therefore not representative of all the species in the country.
Species counts by country: Total | Amphibians | Birds | Fish | Mammals | Reptiles | Vascular Plants.
| scientific_name | common_name | taxonid | category |
|---|---|---|---|
| Eumops auripendulus | Black Bonneted Bat | 8241 | LC |
| Eumops dabbenei | Big Bonneted Bat | 8243 | LC |
| Eumops perotis | Greater Bonneted Bat | 8247 | LC |
| Euneomys chinchilloides | Patagonian Chincilla Mouse | 8256 | DD |
| Euneomys mordax | Biting Chincilla Mouse | 8257 | LC |
| Euneomys petersoni | Peterson's Chincilla Mouse | 8258 | LC |
| Euphractus sexcinctus | Six-Banded Armadillo | 8306 | LC |
| Euryzygomatomys spinosus | Guiara | 8418 | LC |
| Lutreolina massoia | Massoia’s lutrine opossum | 95740145 | LC |
| Akodon polopi | 48300296 | LC | |
| Aconaemys fuscus | Chilean Rock Rat | 278 | LC |
| Aconaemys sagei | Sage's Rock Rat | 279 | DD |
| Cryptonanus ignitus | Red-bellied Gracile Opossum | 41320 | EX |
| Chaetophractus vellerosus | Screaming Hairy Armadillo | 89604632 | LC |
| Aotus azarae | Azara’s Night Monkey | 41539 | LC |
| Alouatta caraya | Black-and-gold Howler Monkey | 41545 | LC |
| Leopardus guttulus | Southern Little Spotted Cat | 54010476 | VU |
| Phocoena spinipinnis | Burmeister's Porpoise | 17029 | NT |
| Conepatus chinga | Molina's Hog-nosed Skunk | 41630 | LC |
| Conepatus humboldtii | Humboldt's Hog-nosed Skunk | 41631 | LC |
| Galictis cuja | Lesser Grison | 41639 | LC |
| Eira barbara | Tayra | 41644 | LC |
| Lyncodon patagonicus | Patagonian Weasel | 41647 | LC |
| Cuniculus paca | Spotted Paca | 699 | LC |
| Neovison vison | American Mink | 41661 | LC |
| Otaria byronia | Southern Sea Lion | 41665 | LC |
| Nasua nasua | South American Coati | 41684 | LC |
| Akodon albiventer | White-bellied Grass Mouse | 725 | LC |
| Akodon azarae | Azara's Grass Mouse | 726 | LC |
| Procyon cancrivorus | Crab-eating Raccoon | 41685 | LC |
| Akodon boliviensis | Bolivian Grass Mouse | 728 | LC |
| Akodon budini | Budin's Grass Mouse | 729 | LC |
| Akodon cursor | Cursor Grass Mouse | 730 | LC |
| Akodon fumeus | Smoky Grass Mouse | 733 | LC |
| Abrothrix illutea | Gray Grass Mouse | 735 | LC |
| Akodon iniscatus | Intelligent Grass Mouse | 736 | LC |
| Deltamys kempi | Kemp's Grass Mouse | 738 | LC |
| Abrothrix lanosus | Woolly Akodont | 740 | LC |
| Abrothrix longipilis | Long-haired Grass Mouse | 743 | LC |
| Akodon molinae | Molina's Grass Mouse | 747 | LC |
| Thaptomys nigrita | Blackish Grass Mouse | 750 | LC |
| Abrothrix olivaceus | Olive Grass Mouse | 751 | LC |
| Phocoena dioptrica | Spectacled Porpoise | 41715 | LC |
| Akodon simulator | Gray-bellied Grass Mouse | 758 | LC |
| Akodon sylvanus | Forest Grass Mouse | 762 | LC |
| Akodon toba | Chaco Grass Mouse | 763 | LC |
| Pecari tajacu | Collared Peccary | 41777 | LC |
| Tayassu pecari | White-lipped Peccary | 41778 | VU |
| Phyllotis bonariensis | Buenos Aires Leaf-eared Mouse | 17222 | NT |
| Phyllotis caprinus | Capricorn Leaf-eared Mouse | 17223 | LC |
| Phyllotis xanthopygus | Yellow-rumped Leaf-eared Mouse | 17232 | LC |
| Geoxus valdivianus | Long-clawed Mole Mouse | 9089 | LC |
| Glossophaga soricina | Pallas's Long-tongued Bat | 9277 | LC |
| Andalgalomys olrogi | Olrog’s Pericote | 1264 | LC |
| Andinomys edax | Andean Mouse | 1271 | LC |
| Graomys domorum | Pale Leaf-eared Mouse | 9465 | LC |
| Graomys edithae | Edith's Leaf-eared Mouse | 9466 | DD |
| Graomys griseoflavus | Gray Leaf-eared Mouse | 9467 | LC |
| Odocoileus hemionus | Mule Deer | 42393 | LC |
| Abrawayaomys ruschii | Ruschi's Rat | 47760825 | LC |
| Pontoporia blainvillei | La Plata River Dolphin | 17978 | VU |
| Antilope cervicapra | Blackbuck | 1681 | LC |
| Abrocoma cinerea | Ashy Chinchilla Rat | 42657 | LC |
| Herpailurus yagouaroundi | Jaguarundi | 9948 | LC |
| Priodontes maximus | Giant Armadillo | 18144 | VU |
| Monodelphis scalops | Long-nosed Short-tailed Opossum | 97249078 | LC |
| Hippocamelus antisensis | Taruca | 10053 | VU |
| Hippocamelus bisulcus | Patagonian Huemul | 10054 | EN |
| Oxymycterus paramensis | Paramo Hocicudo | 115590985 | LC |
| Promops nasutus | Brown Mastiff Bat | 18341 | LC |
| Histiotus alienus | Strange Big-eared Brown Bat | 10200 | DD |
| Histiotus macrotus | Big-eared Brown Bat | 10201 | LC |
| Histiotus montanus | Small Big-eared Brown Bat | 10202 | LC |
| Histiotus velatus | Tropical Big-eared Brown Bat | 10203 | DD |
| Holochilus brasiliensis | Web-footed Marsh Rat | 10217 | LC |
| Holochilus chacarius | Chaco Marsh Rat | 10218 | LC |
| Arctocephalus australis | South American Fur Seal | 2055 | LC |
| Arctocephalus australis ssp. australis | South American Fur Seal | 2064 | LC |
| Hydrochoerus hydrochaeris | Capybara | 10300 | LC |
| Artibeus fimbriatus | Fringed Fruit-eating Bat | 2126 | LC |
| Artibeus lituratus | Great Fruit-eating Bat | 2136 | LC |
| Artibeus planirostris | Flat-faced Fruit-eating Bat | 2139 | LC |
| Oxymycterus wayku | 45959327 | VU | |
| Pseudoryzomys simplex | Brazilian False Rice Rat | 18598 | LC |
| Phyllotis alisosiensis | 45959348 | DD | |
| Akodon spegazzinii | Spegazzini’s Akodont | 48302281 | LC |
| Abrawayaomys chebezi | 47761700 | DD | |
| Loxodontomys micropus | Southern Pericote | 2396 | LC |
| Auliscomys sublimis | Andean Big-eared Mouse | 2398 | LC |
| Pudu puda | Southern Pudu | 18848 | NT |
| Puma concolor | Puma | 18868 | LC |
| Pygoderma bilabiatum | Ipanema Bat | 18945 | LC |
| Tympanoctomys kirchnerorum | Kirchner's VIscacha Rat | 86051353 | DD |
| Irenomys tarsalis | Chilean Climbing Mouse | 10851 | LC |
| Kannabateomys amblyonyx | Atlantic Bamboo Rat | 10957 | LC |
| Bibimys chacoensis | Chaco Crimson-nosed Rat | 2801 | LC |
| Bibimys labiosus | Large-lipped Crimson-nosed Rat | 2802 | LC |
| Bibimys torresi | Torres's Crimson-nosed Rat | 2803 | VU |
| Blarinomys breviceps | Brazilian Shrew Mouse | 2827 | LC |
| Blastocerus dichotomus | Marsh Deer | 2828 | VU |
| Necromys lactens | Rufous-bellied Bolo Mouse | 2858 | LC |
| Necromys lasiurus | Hairy-tailed Bolo Mouse | 2859 | LC |
| Necromys obscurus | Dark Bolo Mouse | 2860 | NT |
| Necromys temchuki | Temchuk's Bolo Mouse | 2862 | LC |
| Gyldenstolpia fronto | Fossorial Giant Rat | 11062 | CR |
| Lagenorhynchus australis | Peale's Dolphin | 11143 | LC |
| Lagidium viscacia | Southern Viscacha | 11148 | LC |
| Lagidium wolffsohni | Wolffsohn's Viscacha | 11149 | DD |
| Aotus azarae ssp. azarae | Azara’s Night Monkey | 43930 | LC |
| Lagostomus maximus | Plains Viscacha | 11170 | LC |
| Lama guanicoe | Guanaco | 11186 | LC |
| Reithrodon auritus | Bunny Rat | 19399 | LC |
| Bradypus variegatus | Brown-throated Sloth | 3038 | LC |
| Eligmodontia typus | Lowland Gerbil Mouse | 48303074 | LC |
| Cynomops paranus | Brown Dog-faced Bat | 87993365 | DD |
| Lasiurus cinereus | Hawaiian Hoary Bat | 11345 | LC |
| Lasiurus ega | Southern Yellow Bat | 11350 | LC |
| Rhipidomys austrinus | Southern Climbing Mouse | 19605 | LC |
| Thylamys citellus | 199835 | LC | |
| Thylamys fenestrae | 199836 | NT | |
| Thylamys pulchellus | 199834 | LC | |
| Leopardus pardalis | Ocelot | 11509 | LC |
| Leopardus wiedii | Margay | 11511 | NT |
| Rhyncholestes raphanurus | Chilean Shrew Opossum | 19710 | NT |
| Cabassous chacoensis | Chacoan Naked-tailed Armadillo | 3413 | NT |
| Cabassous tatouay | Greater Naked-tailed Armadillo | 3414 | LC |
| Anoura caudifer | Tailed Tailless Bat | 88108473 | LC |
| Scapteromys tumidus | Swamp Rat | 19945 | LC |
| Eumops bonariensis | Dwarf Bonneted Bat | 87993837 | LC |
| Calomys boliviae | Bolivian Laucha | 3609 | LC |
| Calomys callidus | Crafty Vesper Mouse | 3610 | LC |
| Calomys callosus | Large Vesper Mouse | 3611 | LC |
| Calomys laucha | Little Laucha | 3613 | LC |
| Calomys lepidus | Andean Vesper Mouse | 3614 | LC |
| Calomys musculinus | Drylands Vesper Mouse | 3615 | LC |
| Calomys tener | Delicate Laucha | 3617 | LC |
| Sciurus ignitus | Bolivian Squirrel | 20012 | LC |
| Caluromys lanatus | Western Woolly Opossum | 3648 | LC |
| Lestodelphys halli | Patagonian Opossum | 11856 | LC |
| Caperea marginata | Pygmy Right Whale | 3778 | LC |
| Thylamys pallidior | Pallid Fat-tailed Opossum | 14888655 | LC |
| Eumops glaucinus | Wagner's Bonneted Bat | 87994083 | LC |
| Lissodelphis peronii | Southern Right Whale Dolphin | 12126 | LC |
| Castor canadensis | American Beaver | 4003 | LC |
| Catagonus wagneri | Chacoan Peccary | 4015 | EN |
| Thylamys cinderella | Cinderella Fat-tailed Mouse Opossum | 51343307 | LC |
| Cavia tschudii | Montane Guinea Pig | 4068 | LC |
| Sooretamys angouya | 135161 | LC | |
| Lontra felina | Marine Otter | 12303 | EN |
| Lontra longicaudis | Neotropical Otter | 12304 | NT |
| Lontra provocax | Southern River Otter | 12305 | EN |
| Cephalorhynchus commersonii | Commerson's Dolphin | 4159 | LC |
| Cephalorhynchus eutropia | Chilean Dolphin | 4160 | NT |
| Cavia aperea | Brazilian Guinea Pig | 86257782 | LC |
| Coendou spinosus | Paraguay Hairy Dwarf Porcupine | 20630 | LC |
| Cerdocyon thous | Crab-eating Zorro | 4248 | LC |
| Chaetophractus villosus | Large Hairy Armadillo | 4369 | LC |
| Macrophyllum macrophyllum | Long-legged Bat | 12615 | LC |
| Sturnira erythromos | Hairy Yellow-shouldered Bat | 20952 | LC |
| Dasypus yepesi | Yunga's Lesser Long-Nosed Armadillo | 61924 | DD |
| Chelemys macronyx | Andean Long-clawed Mouse | 4603 | LC |
| Chironectes minimus | Water Opossum | 4671 | LC |
| Calyptophractus retusus | Greater Fairy Armadillo | 4703 | DD |
| Chlamyphorus truncatus | Pink Fairy Armadillo | 4704 | DD |
| Abrothrix andinus | Andean Altiplano Mouse | 4803 | LC |
| Abrothrix jelskii | Jelski's Altiplano Mouse | 4804 | LC |
| Chrotopterus auritus | Peter’s Woolly False Vampire Bat | 4811 | LC |
| Chrysocyon brachyurus | Maned Wolf | 4819 | NT |
| Euryoryzomys russatus | Russet Rice Rat | 29405 | LC |
| Tamandua tetradactyla | Northern Tamandua | 21350 | LC |
| Mazama americana | Red Brocket | 29619 | DD |
| Mazama gouazoubira | Gray Brocket | 29620 | LC |
| Mazama nana | Brazilian Dwarf Brocket | 29621 | VU |
| Mesoplodon bowdoini | Andrew's Beaked Whale | 13242 | DD |
| Mesoplodon grayi | Gray's Beaked Whale | 13247 | DD |
| Mesoplodon hectori | Hector's Beaked Whale | 13248 | DD |
| Mesoplodon layardii | Layard's Beaked Whale | 13249 | DD |
| Coendou bicolor | Bicolor-spined Porcupine | 5083 | LC |
| Tapirus terrestris | Lowland Tapir | 21474 | VU |
| Marmosa constantiae | White-bellied Wooly Mouse Opossum | 13297 | LC |
| Tasmacetus shepherdi | Shepherd's Beaked Whale | 21500 | DD |
| Brucepattersonius paradisus | Arroyo of Paradise Akodont | 136198 | DD |
| Microcavia australis | Southern Mountain Cavy | 13319 | LC |
| Microcavia shiptoni | Shipton's Mountain Cavy | 13321 | NT |
| Myotis dinellii | 136204 | LC | |
| Lasiurus blossevillii | Southern Red Bat | 88151055 | LC |
| Lasiurus salinae | 88151061 | DD | |
| Ctenomys dorbignyi | 136234 | NT | |
| Salinomys delicatus | 136228 | DD | |
| Micronycteris megalotis | Little Big-eared Bat | 13379 | LC |
| Euneomys fossor | Burrowing Euneomys | 136261 | DD |
| Ctenomys johannis | 136281 | DD | |
| Histiotus magellanicus | Southern Big-eared Brown Bat | 136292 | LC |
| Abrocoma uspallata | Uspallata Chinchilla Rat | 136302 | DD |
| Calomys venustus | Córdoba Laucha | 136304 | LC |
| Ctenomys coludo | 136308 | DD | |
| Aconaemys porteri | Porter’s Rock Rat | 136331 | DD |
| Abrocoma budini | Budin’s Chinchilla Rat | 136334 | DD |
| Abrocoma famatina | Famatina Chinchilla Rat | 136367 | DD |
| Sapajus cay | Azaras’s Capuchin | 136366 | LC |
| Ctenomys pundti | 136370 | VU | |
| Philander frenatus | Southeastern Four-eyed Opossum | 136375 | LC |
| Ctenomys osvaldoreigi | 136390 | CR | |
| Thylamys pusillus | Small Fat-tailed Opossum | 201936 | LC |
| Brucepattersonius guarani | Guaraní Akodont | 136402 | DD |
| Brucepattersonius misionensis | Misiones Akodont | 136457 | DD |
| Necromys lenguarum | 136481 | LC | |
| Akodon paranaensis | Paraná Akodont | 136483 | LC |
| Sturnira oporaphilum | Tschudi's Yellow-shouldered Bat | 136494 | LC |
| Ctenomys fochi | 136499 | DD | |
| Histiotus laephotis | Thomas's Big-eared Brown Bat | 136502 | LC |
| Cynomops abrasus | Cinnamon Dog-faced Bat | 13637 | DD |
| Cynomops planirostris | Southern Dog-faced Bat | 13642 | LC |
| Molossops neglectus | Rufous Dog-faced Bat | 13641 | DD |
| Eptesicus chiriquinus | Chiriquinan Serotine | 136524 | LC |
| Abrocoma shistacea | Sierra Del Tontal Chinchilla Rat | 136525 | LC |
| Molossops temminckii | Dwarf Dog-faced Bat | 13643 | LC |
| Molossus molossus | Pallas's Mastiff Bat | 13648 | LC |
| Molossus rufus | Black Mastiff Bat | 13644 | LC |
| Oligoryzomys brendae | Brenda’s Colilargo | 136530 | DD |
| Abrocoma vaccarum | Mendozan Chinchilla Rat | 136546 | DD |
| Chacodelphys formosa | 136547 | NT | |
| Scapteromys aquaticus | 136549 | LC | |
| Ctenomys juris | 136556 | DD | |
| Tympanoctomys aureus | Golden Vizcacha Rat | 136557 | CR |
| Ctenomys scagliai | 136568 | DD | |
| Monodelphis dimidiata | Southern Short-tailed Opossum | 13693 | LC |
| Monodelphis kunsi | Pygmy Short-tailed Opossum | 13696 | LC |
| Monodelphis unistriata | Single-striped Opossum | 13703 | CR |
| Reithrodon typicus | 136583 | LC | |
| Ctenomys famosus | 136588 | DD | |
| Ctenomys fodax | 136601 | DD | |
| Oxymycterus quaestor | 136613 | LC | |
| Thylamys venustus | Buff-bellied Fat-tailed Mouse Opossum | 136626 | DD |
| Ctenomys roigi | 136633 | CR | |
| Ctenomys rionegrensis | 136635 | EN | |
| Sturnira lilium | Little Yellow-shouldered Bat | 88159688 | LC |
| Tolypeutes matacus | Southern Three-banded Armadillo | 21974 | NT |
| Necromys benefactus | 136665 | LC | |
| Phyllotis anitae | 136674 | DD | |
| Tonatia bidens | Greater Round-eared Bat | 21983 | DD |
| Ctenomys yolandae | Yolanda's Tuco-tuco | 136681 | DD |
| Ctenomys bergi | 136687 | VU | |
| Lasiurus varius | Cinnamon Red Bat | 136690 | LC |
| Tympanoctomys loschalchalerosorum | Chalchalero Viscacha Rat | 136714 | CR |
| Sapajus nigritus | Black-horned Capuchin | 136717 | NT |
| Oligoryzomys fornesi | Fornes’ Colilargo | 136728 | LC |
| Akodon philipmyersi | 136753 | DD | |
| Ctenomys viperinus | 136758 | DD | |
| Tapecomys primus | 136772 | LC | |
| Eumops patagonicus | Patagonian Dwarf Bonneted Bat | 136825 | LC |
| Ctenomys tulduco | 136826 | DD | |
| Cryptonanus chacoensis | Chacoan Mouse Opossum | 136845 | LC |
| Marmosa paraguayana | Tate's Woolly Mouse Opossum | 136844 | LC |
| Ctenomys argentinus | Argentine Tuco-tuco | 5795 | NT |
| Ctenomys australis | Southern Tuco-tuco | 5796 | EN |
| Ctenomys azarae | Azara's Tuco-tuco | 5797 | VU |
| Ctenomys boliviensis | Bolivian Tuco-tuco | 5798 | LC |
| Ctenomys bonettoi | Bonetto's Tuco-tuco | 5799 | EN |
| Ctenomys colburni | Colburn's Tuco-tuco | 5801 | DD |
| Ctenomys emilianus | Emily's Tuco-tuco | 5804 | NT |
| Ctenomys haigi | Haig's Tuco-tuco | 5807 | LC |
| Ctenomys knighti | Catamarca Tuco-tuco | 5808 | DD |
| Ctenomys latro | Mottled Tuco-tuco | 5809 | VU |
| Ctenomys magellanicus | Magellanic Tuco-tuco | 5812 | LC |
| Ctenomys maulinus | Maule Tuco-tuco | 5813 | LC |
| Ctenomys mendocinus | Mendoza Tuco-tuco | 5814 | LC |
| Ctenomys occultus | Furtive Tuco-tuco | 5817 | EN |
| Ctenomys opimus | Highland Tuco-tuco | 5818 | LC |
| Ctenomys pearsoni | Pearson's Tuco-tuco | 5819 | NT |
| Ctenomys perrensi | Goya Tuco-tuco | 5820 | LC |
| Ctenomys pontifex | San Luis Tuco-tuco | 5822 | DD |
| Ctenomys porteousi | Porteous's Tuco-tuco | 5823 | NT |
| Ctenomys saltarius | Salta Tuco-tuco | 5824 | DD |
| Ctenomys sericeus | Silky Tuco-tuco | 5825 | DD |
| Ctenomys sociabilis | Social Tuco-tuco | 5826 | CR |
| Ctenomys talarum | Talas Tuco-tuco | 5828 | LC |
| Ctenomys tuconax | Robust Tuco-tuco | 5830 | DD |
| Ctenomys tucumanus | Tucuman Tuco-tuco | 5831 | DD |
| Ctenomys validus | Strong Tuco-tuco | 5832 | DD |
| Myocastor coypus | Coypu | 14085 | LC |
| Myotis aelleni | Southern Myotis | 14139 | DD |
| Myotis albescens | Silver-tipped Myotis | 14140 | LC |
| Myotis chiloensis | Chilean Myotis | 14151 | LC |
| Myotis keaysi | Hairy-legged Myotis | 14170 | LC |
| Myotis levis | Yellowish Myotis | 14174 | LC |
| Myotis nigricans | Black Myotis | 14185 | LC |
| Myotis riparius | Riparian Myotis | 14195 | LC |
| Myotis simus | Velvety Myotis | 14204 | DD |
| Myrmecophaga tridactyla | Giant Anteater | 14224 | VU |
| Tympanoctomys barrerae | Plains Viscacha Rat | 22586 | NT |
| Dasyprocta azarae | Azara's Agouti | 6278 | DD |
| Nectomys squamipes | South American Water Rat | 14475 | LC |
| Dasypus hybridus | Southern Long-Nosed Armadillo | 6288 | NT |
| Dasypus novemcinctus | Nine-banded Armadillo | 6290 | LC |
| Akodon caenosus | 114956458 | DD | |
| Delomys dorsalis | Striped Atlantic Forest Rat | 6329 | LC |
| Neotomys ebriosus | Andean Swamp Rat | 14601 | LC |
| Vampyressa pusilla | Little Yellow-eared Bat | 22841 | DD |
| Desmodus rotundus | Common Vampire Bat | 6510 | LC |
| Diaemus youngi | White-winged Vampire Bat | 6520 | LC |
| Graomys chacoensis | 114981285 | DD | |
| Vicugna vicugna | Vicuna | 22956 | LC |
| Noctilio albiventris | Lesser Bulldog Bat | 14829 | LC |
| Notiomys edwardsii | Edwards's Long-clawed Mouse | 14854 | LC |
| Juliomys pictipes | Lesser Wilfred's Mouse | 23078 | LC |
| Dolichotis patagonum | Patagonian Hare | 6785 | NT |
| Dolichotis salinicola | Chacoan Mara | 6786 | LC |
| Zaedyus pichiy | Pichi | 23178 | NT |
| Nyctinomops laticaudatus | Broad-eared Bat | 14995 | LC |
| Nyctinomops macrotis | Big Free-tailed Bat | 14996 | LC |
| Galea comes | Southern Highland Yellow-toothed Cavy | 86235821 | DD |
| Dromiciops gliroides | Monito del Monte | 6834 | NT |
| Octodon bridgesi | Bridges's Degu | 15087 | VU |
| Octodontomys gliroides | Mountain Degu | 15091 | LC |
| Octomys mimax | Viscacha Rat | 15093 | LC |
| Lycalopex griseus | Grey Zorro | 6927 | LC |
| Lycalopex gymnocercus | Azara's Fox | 6928 | LC |
| Lycalopex culpaeus | Culpeo | 6929 | LC |
| Molossus currentium | Bonda Mastiff Bat | 88087340 | LC |
| Oligoryzomys chacoensis | Chacoan Pygmy Rice Rat | 15243 | LC |
| Oligoryzomys delticola | Delta Pygmy Rice Rat | 15244 | LC |
| Oligoryzomys destructor | Destructive Pygmy Rice Rat | 15245 | LC |
| Oligoryzomys flavescens | Yellow Pygmy Rice Rat | 15247 | LC |
| Oligoryzomys longicaudatus | Long-tailed Pygmy Rice Rat | 15250 | LC |
| Oligoryzomys magellanicus | Magellanic Pygmy Rice Rat | 15251 | LC |
| Oligoryzomys nigripes | Delta Pygmy Rice Rat | 15253 | LC |
| Leopardus colocolo | Pampas Cat | 15309 | NT |
| Leopardus geoffroyi | Geoffroy's Cat | 15310 | LC |
| Leopardus guigna | Guiña | 15311 | VU |
| Alouatta guariba | Brown Howling Monkey | 39916 | LC |
| Alouatta guariba ssp. clamitans | Southern Brown Howler Monkey | 39918 | LC |
| Galea leucoblephara | Lowland Yellow-toothed Cavy | 86236150 | LC |
| Leopardus jacobita | Andean Cat | 15452 | EN |
| Promops centralis | Big Crested Mastiff Bat | 88087651 | LC |
| Akodon dolores | Córdoba Akodont | 114957548 | LC |
| Euryoryzomys legatus | Big-headed Rice Rat | 15603 | LC |
| Cerradomys subflavus | Terraced Rice Rat | 15614 | LC |
| Eligmodontia moreni | Monte Gerbil Mouse | 7577 | LC |
| Eligmodontia morgani | Morgan's Gerbil Mouse | 7578 | LC |
| Eligmodontia puerulus | Andean Gerbil Mouse | 7579 | LC |
| Brucepattersonius iheringi | Ihering's Hocicudo | 15787 | LC |
| Oxymycterus rufus | Red Hocicudo | 15792 | LC |
| Ozotoceros bezoarticus | Pampas Deer | 15803 | NT |
| Didelphis albiventris | White-eared Opossum | 40489 | LC |
| Didelphis aurita | Brazilian Common Opossum | 40500 | LC |
| Didelphis marsupialis | Southern Opossum | 40501 | LC |
| Lutreolina crassicaudata | Little Water Opossum | 40503 | LC |
| Metachirus nudicaudatus | Brown Four-eyed Opossum | 40509 | LC |
| Monodelphis domestica | Grey Short-tailed Opossum | 40514 | LC |
| Philander opossum | Guaiki | 40516 | LC |
| Panthera onca | Jaguar | 15953 | NT |
| Dusicyon avus | 82337482 | EX | |
| Eptesicus brasiliensis | Brazilian Brown Bat | 7916 | LC |
| Eptesicus diminutus | Diminutive Serotine | 7922 | LC |
| Eptesicus furinalis | Argentinian Brown Bat | 7927 | LC |
| Coendou prehensilis | Brazilian Porcupine | 101228458 | LC |
Other languages
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Species are classified by the IUCN Red List into nine groups: