Abrothrix andinus (Philippi, 1858) - Andean akodont
Abrothrix lanosus (Thomas, 1897) - woolly akodont
Abrothrix longipilis (Waterhouse, 1837) - long-haired akodont
Abrothrix olivaceus (Waterhouse, 1837) - olive-colored akodont
Abrothrix sanborni (Osgood, 1943) - Sanborn's akodont
Akodon albiventer - white-bellied akodont
†Ameghinichnus pataganicus
Andinomys edax Thomas, 1902 - Andean mouse
†Argentodites coloniensis Z. Kielan-Jaworowska et al., 2007
†Asfaltomylos patagonicus Rauhut et al., 2002
Auliscomys sublimis (Thomas, 1900) - lofty pericote
Calomys lepidus (Thomas, 1884) - graceful laucha
Caluromys lanatus (Olfers, in W.L. Eschwege, 1818)
Cavia tschudii Fitzinger, 1857 - montane guinea pig
Cervus elaphus elaphus division - red deer sensu stricto
Chaetophractus vellerosus (Gray, 1865) - screaming hairy armadillo
Chaetophractus villosus (Desmarest, 1804) - big hairy armadillo
Chelemys macronyx (Thomas, 1894) - Andean long-clawed akodont
Chinchilla chinchilla (Lichtenstein, 1829) - short-tailed chinchilla
Chironectes minimus (Zimmermann, 1780) - yapok
Chlamyphorus truncatus Harlan, 1825 - lesser fairy armadillo
Conepatus chinga (Molina, 1782) - Molina's hog-nosed skunk
Conepatus humboldtii Gray, 1837 - Humboldt's hog-nosed skunk
Ctenomys fulvus Philippi, 1860 - tawny tuco-tuco
Ctenomys fulvus fulvus Philippi, 1860
Ctenomys magellanicus Bennett, 1835[1836] - Magellanic tuco-tuco
Ctenomys maulinus Philippi, 1872 - Maule tuco-tuco
Ctenomys opimus Wagner, 1848 - highland tuco-tuco
Dama dama (C. Linnaeus, 1758) - fallow deer
Dama dama dama (C. Linnaeus, 1758)
Desmodus rotundus (É. Geoffroy Saint-Hilaire, 1810) - common vampire bat
Didelphis albiventris Lund, 1840
Didelphis aurita (Wied-Neuwied, 1826)
Didelphis marsupialis C. Linnaeus, 1758
†Dolichocebus (Genus) Kraglievich, 1951
†Dolichocebus gaimanensis
Dromiciops gliroides Thomas, 1894 - monito del monte
Eligmodontia morgani J.A. Allen, 1901 - western Patagonian laucha
Eligmodontia puerulus (Philippi, 1896) - Altiplano laucha
Euneomys mordax Thomas, 1912 - large euneomys
Galea musteloides Meyen, 1832 - common yellow-toothed cavy
Galictis cuja (Molina, 1782) - lesser grison
Geoxus valdivianus - Valdivian long-clawed akodont
Gracilinanus agilis (Burmeister, 1854)
Gracilinanus formosus (Shamel, 1930)
Gracilinanus ignitus M.M. Díaz et al., 2002
Gracilinanus microtarsus (Wagner, 1842)
†Henosferus molus Rougier et al., 2007
Hippocamelus antisensis (d'Orbigny, 1834) - taruca
Hippocamelus bisulcus (J. Molina, 1782) - guemal
Histiotus macrotus (Poeppig, 1835) - big-eared brown bat
Histiotus magellanicus Philippi, 1866 - southern big-eared brown bat
Histiotus montanus (Philippi & Landbeck, 1861) - small big-eared brown bat
Irenomys tarsalis (Philippi, 1900) - large-footed irenomys
Lagidium viscacia (Molina, 1782) - southern mountain viscacha
Lagidium wolffsohni (Thomas, 1907) - Wolffsohn's mountain viscacha
Lama glama glama (C. Linnaeus, 1758) - llama
Lama glama guanicoe (Müller, 1776) - guanaco
Lasiurus blossevillii (Lesson & Garnot, 1826) - red bat
Lasiurus cinereus (Palisot de Beauvois, 1796) - hoary bat
Lasiurus varius Poeppig, 1835
Leopardus geoffroyi (d'Orbigny & Gervais, 1844) - Geoffroy's cat
Leopardus guigna (Molina, 1782) - kodkod
Leopardus jacobitus (Cornalia, 1865) - Andean mountain cat
Leopardus pajeros (Desmarest, 1816) - pampas cat
Lestodelphys (Genus) Tate, 1934 - Patagonian opossum
Lestodelphys halli (Thomas, 1921) - Patagonian opossum
Lontra felina (Molina, 1782) - marine otter
Lontra provocax (Thomas, 1908) - southern river otter
Loxodontomys micropus (Waterhouse, 1837) - southern pericote
Lutreolina crassicaudata (Desmarest, 1804) Thomas, 1910 - thick-tailed opossum
Lycalopex culpaeus (Molina, 1782) - culpeo
Lycalopex griseus (Gray, 1837) - South American gray fox
Lyncodon patagonicus (de Blainville, 1842) - Patagonian weasel
Metachirus nudicaudatus (É. Geoffroy Saint-Hilaire, 1803) - brown "four-eyed" opossum
Micoureus constantiae (Thomas, 1903[1904])
Microcavia australis (I. Geoffroy & d'Orbigny, 1833) - southern mountain cavy
Monodelphis americana (Müller, 1776) - three-striped short-tailed opossum
Monodelphis brevicaudata (Erxleben, 1777) - Seba's short-tailed opossum
Monodelphis dimidiata (Wagner, 1847) Sanborn, 1929 - eastern short-tailed opossum
Monodelphis domestica (Wagner, 1842) - grey short-tailed opossum
Monodelphis scalops (Thomas, 1888) - red-headed short-tailed opossum
Monodelphis sorex (Hensel, 1872) - soricine short-tailed opossum
Monodelphis unistriata (Wagner, 1842) - one-striped short-tailed opossum
†Monotrematum sudamericanum
Myotis chiloensis (Waterhouse, 1840) - Chilean myotis
Neotomys ebriosus Thomas, 1894 - red-nosed neotomys
Octodontomys gliroides (Gervais & d'Orbigny, 1844) - mountain degu
Oligoryzomys longicaudatus (Bennett, 1832) - long-tailed colilargo
Oligoryzomys magellanicus (Bennett, 1835[1836]) - Patagonian colilargo
Philander frenatus (Olfers, in W.L. Eschwege, 1818)
Philander opossum (C. Linnaeus, 1758), typ. cons. - gray "four-eyed" opossum
Phyllotis xanthopygus (Waterhouse, 1837) - yellow-rumped pericote
†Proteropithecia (Genus) Kay et al., 1999
†Proteropithecia neuquensis
Pudu puda (Molina, 1782) - southern pudu
Puma concolor (Linnaeus, 1771) - cougar
Reithrodon auritus (G. Fischer, 1814) - hairy-soled conyrat
Rhyncholestes raphanurus Osgood, 1924 - long-nosed caenolestid
Tadarida brasiliensis (I. Geoffroy Saint-Hilaire, 1824) - Brazilian free-tailed bat
Thylamys cinderella (Thomas, 1902)
Thylamys pallidior (Thomas, 1902)
Thylamys pusillus (Desmarest, 1804)
Thylamys sponsorius (Thomas, 1921)
Thylamys venustus (Thomas, 1902)
†Tremacebus (Genus) Hershkovitz, 1974a
†Tremacebus harringtoni
Vicugna vicugna (Molina, 1782) - vicugna
Zaedyus pichiy (Desmarest, 1804) - pichi
†Cayetanornis parvulus (Rovereto, 1914) P. Brodkorb, 1963
Dendrocygna viduata (C. Linnaeus, 1766) - white-faced whistling-duck
†Nothura paludosa Mercerat, 1897
Penelope dabbenei Hellmayr & Conover, 1942 - red-faced guan
†Querandiornis romani Rusconi, 1958
Tachyeres leucocephalus Humphrey & Thompson, 1981 - Chubut steamerduck
†Telmabatidae (Family) Howard
†Tinamisornis intermedius Rovereto, 1914
†Argentinosaurus (Genus) J.F. Bonaparte & R.A. Coria, 1993
†Brachytrachelopan (Genus) O.W.M. Rauhut et al., 2005
†Brachytrachelopan mesai O.W.M. Rauhut et al., 2005
†Dakosaurus andiniensis Gasparini & Pol, 2005
†Giganotosaurus (Genus) 1995
†Malarguesaurus florenciae B.J. González Riga et al., 2009[2008]
†Mapusaurus roseae R.A. Coria & P.J. Currie, 2006
†Najash rionegrina S. Apesteguía & H. Zaher, 2006
†Pisanosaurus (Genus) Casamiquela, 1967
†Puertasaurus reuili F.E. Novas et al., 2005
†Talenkauen santacrucensis F.E. Novas et al., 2004a
Australoheros (Genus) Rícan & Kullander, 2006
Bryconamericus ikaa Casciotta, Almirón & Azpelicueta, 2004
Crenicichla yaha J.R. Casciotta, A.E. Almirón & S.E. Gómez, 2006
Hyphessobrycon isiri Almiron et al., 2006
Hyphessobrycon togoi Miquelarena & Lopez, 2006
Oncorhynchus mykiss (Walbaum, 1792) - rainbow trout
Percichthys trucha (Valenciennes, 1833) - creole perch
Rhamdia sapo (Valenciennes, 1836)
Rineloricaria isaaci M. Rodriguez & A. Miquelarena, 2008
Salmo trutta C. Linnaeus, 1758
Salvelinus fontinalis (Mitchill, 1815) - brook trout
Silvinichthys bortayro Fernández & de Pinna, 2005
Dactuliothrips kaszabi Pelikan, 1964
Dactuliothrips malloi Tapia, 1953
Erythrothrips gemmatus Pelikan, 1964
†Eugeropteridae (Family)
†Geroptera (Order)
Sagenista cingulata Bohart, 2000
Sagenista tucumanae Bohart, 2000
Sagenista vardyi Bohart, 2000
Acacesia hamata (Hentz, 1847)
Acacesia yacuiensis Glueck, 1994
Aculepeira albovittata (Mello-Leitão, 1941)
Aculepeira travassosi (Soares & Camargo, 1948)
Aculepeira vittata (Gerschman & Schiapelli, 1948)
Alpaida acuta (Keyserling, 1865)
Alpaida albocincta (Mello-Leitão, 1945)
Alpaida bicornuta (Taczanowski, 1878)
Alpaida carminea (Taczanowski, 1878)
Alpaida costai Levi, 1988
Alpaida ericae Levi, 1988
Alpaida gallardoi Levi, 1988
Alpaida gracia Levi, 1988
Alpaida grayi (Blackwall, 1863)
Alpaida holmbergi Levi, 1988
Alpaida iguazu Levi, 1988
Alpaida itauba Levi, 1988
Alpaida lanei Levi, 1988
Alpaida latro (Fabricius, 1775)
Alpaida leucogramma (White, 1841)
Alpaida quadrilorata (Simon, 1897)
Alpaida rioja Levi, 1988
Alpaida rosa Levi, 1988
Alpaida rostratula (Keyserling, 1892)
Alpaida rubellula (Keyserling, 1892)
Alpaida septemmammata (O. P.-Cambridge, 1889)
Alpaida trispinosa (Keyserling, 1892)
Alpaida truncata truncata (Keyserling, 1865)
Alpaida vanzolinii Levi, 1988
Alpaida veniliae (Keyserling, 1865)
Alpaida versicolor (Keyserling, 1877)
Alpaida yuto Levi, 1988
Araneus alhue Levi, 1991
Araneus aurantiifemuris (Mello-Leitão, 1942)
Araneus blumenau Levi, 1991
Araneus corporosus (Keyserling, 1892)
Araneus cuiaba Levi, 1991
Araneus guttatus (Keyserling, 1865)
Araneus huahun Levi, 1991
Araneus iguacu Levi, 1991
Araneus lathyrinus (Holmberg, 1875)
Araneus meropes (Keyserling, 1865)
Araneus omnicolor (Keyserling, 1893)
Araneus stabilis (Keyserling, 1892)
Araneus talca Levi, 1991
Araneus titirus Simon, 1896
Araneus unanimus (Keyserling, 1879)
Araneus uniformis (Keyserling, 1879)
Araneus vincibilis (Keyserling, 1893)
Araneus workmani (Keyserling, 1884)
Argiope argentata (Fabricius, 1775)
Argiope ericae Levi, 2004
Bertrana striolata Keyserling, 1884
Carepalxis camelus Simon, 1895
Cyclosa bifurcata (Walckenaer, 1841) Levi, 1999
Cyclosa diversa (O. P.-Cambridge, 1894)
Cyclosa fililineata Hingston, 1932
Cyclosa inca Levi, 1999
Cyclosa longicauda (Taczanowski, 1878)
Cyclosa machadinho Levi, 1999
Cyclosa serena Levi, 1999
Cyclosa tapetifaciens Hingston, 1932
Cyclosa vicente Levi, 1999
Eustala novemmamillata Mello-Leitão, 1941
Eustala photographica Mello-Leitão, 1944
Eustala secta Mello-Leitão, 1945
Eustala taquara (Keyserling, 1892)
Eustala ulecebrosa (Keyserling, 1892)
Galianoella leucostigma (Mello-Leitão, 1941)
Gea heptagon (Hentz, 1850)
Hypognatha scutata (Perty, 1833)
Kaira candidissima (Mello-Leitão, 1941)
Kaira conica Gerschman & Schiapelli, 1948
Kaira echinus (Simon, 1897)
Kapogea alayoi (Archer, 1958)
Kapogea sellata (Simon, 1895)
Larinia bivittata Keyserling, 1885
Larinia montecarlo (Levi, 1988)
Larinia t-notata (Tullgren, 1905)
Larinia tucuman Harrod, Levi & Leibensperger, 1991
Mangora bemberg Levi, 2007
Mangora caballero Levi, 2007
Mangora caxias Levi, 2007
Mangora chuquisaca Levi, 2007
Mangora cochuna Levi, 2007
Mangora enseada Levi, 2007
Mangora lactea Mello-Leitão, 1944
Mangora melanocephala (Taczanowski, 1874)
Mangora melanoleuca Mello-Leitão, 1941
Mangora missa Levi, 2007
Mangora ramirezi Levi, 2007
Mangora sciosciae Levi, 2007
Mangora strenua (Keyserling, 1893)
Mangora uziga Levi, 2007
Mangora v-signata Mello-Leitão, 1943
Mangora vianai Levi, 2007
Mangora yacupoi Levi, 2007
Mangora yungas Levi, 2007
Manogea porracea (C.L. Koch, 1838)
Mastophora conica Levi, 2006
Mecynogea erythromela (Holmberg, 1876)
Mecynogea lemniscata (Walckenaer, 1841)
Metazygia gregalis (O. P.-Cambridge, 1889)
Metazygia ipanga Levi, 1995
Metazygia lagiana Levi, 1995
Metazygia limonal Levi, 1995
Metazygia voluptifica (Keyserling, 1892)
Metepeira calamuchita Piel, 2001
Metepeira compsa (Chamberlin, 1916)
Metepeira galatheae (Thorell, 1891)
Metepeira gressa (Keyserling, 1892)
Metepeira karkii (Tullgren, 1901)
Metepeira rectangula (Nicolet, 1849)
Metepeira vigilax (Keyserling, 1893)
Micrathena acuta (Walckenaer, 1841)
Micrathena brevispina (Keyserling, 1864)
Micrathena crassa (Keyserling, 1864)
Micrathena crassispina (C.L. Koch, 1836)
Micrathena fidelis (Banks, 1909)
Micrathena flaveola (Perty, 1839)
Micrathena furcata (Hahn, 1822)
Micrathena furva (Keyserling, 1892)
Micrathena horrida horrida (Taczanowski, 1873)
Micrathena nigrichelis Strand, 1908
Micrathena patruelis (C.L. Koch, 1839)
Micrathena peregrinatorum (Holmberg, 1883)
Micrathena plana (C.L. Koch, 1836)
Micrathena shealsi Chickering, 1960
Micrathena spitzi Mello-Leitão, 1932
Micrathena swainsoni (Perty, 1833)
Molinaranea clymene (Nicolet, 1849)
Molinaranea magellanica (Walckenaer, 1847)
Molinaranea phaethontis (Simon, 1896)
Neoscona moreli (Vinson, 1863)
Ocrepeira galianoae Levi, 1993
Ocrepeira hirsuta (Mello-Leitão, 1942)
Ocrepeira lurida (Mello-Leitão, 1943)
Ocrepeira mastophoroides (Mello-Leitão, 1942)
Ocrepeira molle Levi, 1993
Odo bruchi (Mello-Leitão, 1938)
Odo roseus (Mello-Leitão, 1941)
Odo sericeus (Mello-Leitão, 1944)
Parawixia audax (Blackwall, 1863)
Parawixia bistriata (Rengger, 1836)
Parawixia chubut Levi, 2001
Parawixia undulata (Keyserling, 1892)
Parawixia velutina (Taczanowski, 1878)
Pronous tuberculifer Keyserling, 1881
Scoloderus cordatus (Taczanowski, 1879) Simon, 1887
Scoloderus gibber (O. P.-Cambridge, 1898)
Scoloderus tuberculifer (O. P.-Cambridge, 1889)
Taczanowskia striata Keyserling, 1879
Testudinaria rosea (Mello-Leitão, 1945)
Trochanteria gomezi Canals, 1933
Trochanteria rugosa Mello-Leitão, 1938
Wagneriana eldorado Levi, 1991
Wagneriana eupalaestra (Mello-Leitão, 1943)
Wagneriana heteracantha (Mello-Leitão, 1943)
Wagneriana juquia Levi, 1991
Wagneriana neglecta (Mello-Leitão, 1939)
Wagneriana transitoria (C.L. Koch, 1839)
Wagneriana uropygialis (Mello-Leitão, 1944)
Wagneriana uzaga Levi, 1991
Xenoctenus marmoratus Mello-Leitão, 1941
Xenoctenus pampeanus Mello-Leitão, 1940
Xenoctenus patagonicus Mello-Leitão, 1940
Xenoctenus unguiculatus Mello-Leitão, 1938
Actinosoma pentacanthum (Walckenaer, 1841) Holmberg, 1883
Amblyomma pseudoparvum Guglielmone, Mangold & Keirans, 1990
Ixodes pararicinus Keirans & Clifford, in Keirans, Clifford, Guglielmone & Mangold, 1985
Mastophora abalosi Urtubey & Báez, 1983
Mastophora comma Báez & Urtubey, 1985
Mastophora conifera (Holmberg, 1876)
Mastophora diablo Levi, 2003
Mastophora extraordinaria Holmberg, 1876
Mastophora haywardi Birabén, 1946
Mastophora holmbergi Canals, 1931
Mastophora melloleitaoi Canals, 1931
Mastophora satan Canals, 1931
Diplodon paranensis Lea, 1834
Loligo sanpaulensis Brakoniecki, in Roper et al., 1984 - Sao Paulo squid
Semirossia patagonica (Smith, 1881)
†Euorthisina nazarenensis Benedetto, 2007
Hysterothylacium patagonense F. Moravec et al., 1997
Hysterothylacium rhamdiae S.M. Brizzola & R.D. Tanzola, 1995
†Kvania azulpampensis Benedetto, 2007
†Kvania azulpampensis azulpampensis Benedetto, 2007
†Kvania azulpampensis dichotoma Benedetto, 2007
†Kvania lariensis Benedetto, 2007
†Kvania mergli Benedetto, 2007
†Kvania primigenia Benedetto, 2007
†Lesserorthis (Genus) Benedetto, 2007
†Lesserorthis havliceki Benedetto, 2007
†Nanorthis calderensis Benedetto, 2007
†Nanorthis calderensis alternata Benedetto, 2007
†Nanorthis calderensis calderensis Benedetto, 2007
Oreella minor 1964
†Pericospira (Genus) Cisterna & Archbold, 2007
†Protorthisina (Genus) Benedetto, 2007
†Protorthisina simplex Benedetto, 2007
†Saltospirifer (Genus) Cisterna & Archbold, 2007
†Saltospirifer guevarii Cisterna & Archbold, 2007
†Tivertonia leanzai Taboada, 2006
Coccidioides immitis G.W. Stiles, 1896
†Akania americana Romero & Hickey, 1976
†Akania patagonica M.A. Gandolfo et al., 1988
†Brunoa santarrosensis Artabe et al., 2004
†Worsdellia bonettiae Artabe et al., 2004
†Carminella maplewoodensis Cramer, 1968a
†Comasphaeridium brevispinosum (Lister, 1970) Mullins, 2001
†Cymbosphaeridium pilar (Cramer, 1964) Lister, 1970
†Dateriocradus monterrosae (Cramer, 1969) Pöthé de Baldis, 1981
†Duvernaysphaera aranaides (Cramer, 1964) Le Hérissé, 1989
†Polyedrixium wenlockium (Dorning, 1981) Le Hérissé, 1989
†Quadratitum fantasticum Cramer, 1964
Junín virus 1958?
https://www.cia.gov/library/publications/the-world-factbook/geos/ar.html