Abrothrix (Genus) Waterhouse, 1837
Abrothrix andinus (Philippi, 1858) - Andean akodont
Abrothrix hershkovitzi (Patterson et al., 1984) - Hershkovitz's akodont
Abrothrix lanosus (Thomas, 1897) - woolly akodont
Abrothrix longipilis (Waterhouse, 1837) - long-haired akodont
Abrothrix markhami (Pine, 1973) Smith & Patton, 1999 - Wellington akodont
Abrothrix olivaceus (Waterhouse, 1837) - olive-colored akodont
Abrothrix sanborni (Osgood, 1943) - Sanborn's akodont
Akodon (Genus) Meyen, 1833 - South American field mice
Akodon albiventer - white-bellied akodont
Akodontini (Tribe) Vorontzov, 1959
†Ameghinichnus pataganicus
Ameridelphia (Magnorder) (Szalay, in Archer, ed., 1982) M.C. McKenna & S.K. Bell, 1997
Ametrida (Genus) Gray, 1847
Ametrida centurio Gray, 1847
Amorphochilus (Genus) Peters, 1877
Amorphochilus schnablii Peters, 1877 - smoky bat
Andinomys edax Thomas, 1902 - Andean mouse
Anoura caudifera (É. Geoffroy Saint-Hilaire, 1818)
Anoura geoffroyi Gray, 1838 - Geoffroy's tail-less bat
Anoura latidens Handley, 1984
Anoura luismanueli Molinari, 1994
Anthropoidea (Parvorder) (Mivart, 1864) M.C. McKenna & S.K. Bell, 1997
†Antillothrix (Genus) MacPhee et al., 1995
†Aotus dindensis
Arctoidea (Infraorder) Flower, 1869
†Argentodites coloniensis Z. Kielan-Jaworowska et al., 2007
Artibeus (Genus) Leach, 1821 - Neotropical fruit bats
Artibeus amplus Handley, 1987
Artibeus cinereus (Gervais, in Comte de Castelnau, 1856) - Gervais' fruit-eating bat
Artibeus concolor Peters, 1865
Artibeus glaucus Thomas, 1893
Artibeus lituratus (Olfers, in Eschwege, 1818) - great fruit-eating bat
Artibeus obscurus Schinz, in G. Cuvier, 1821
Artibeus planirostris (Spix, 1823)
†Asfaltomylos patagonicus Rauhut et al., 2002
Auliscomys (Genus) (Osgood, 1915) Thomas, 1926
Auliscomys boliviensis (Waterhouse, 1846) - Bolivian pericote
Auliscomys sublimis (Thomas, 1900) - lofty pericote
Australidelphia (Magnorder) (Szalay, in Archer, ed., 1982) M.C. McKenna & S.K. Bell, 1997
Bradypus tridactylus C. Linnaeus, 1758 - pale-throated sloth
†Branisella (Genus) Hoffstetter, 1969
†Branisella boliviana
Brotomys (Genus) Miller, 1916
Cabassous unicinctus (C. Linnaeus, 1758) - southern naked-tailed armadillo
Cacajao ayresii 2008
Caenolestes caniventer Anthony, 1921
Caenolestes condorensis Albuja & Patterson, 1996
Caenolestes convelatus Anthony, 1924
Caenolestes fuliginosus (Tomes, 1863)
Caenolestidae (Family) Trouessart, 1898 - "shrew" opossums
Caenolestinae (Subfamily) (Trouessart, 1898) Sinclair, 1906
Caenolestoidea (Superfamily) (Trouessart, 1898) Osborn, 1910
†Caipora (Genus) Cartelle & Hartwig, 1996
†Caipora bambuiorum
Callicebus (Genus) Thomas, 1903 - titi monkeys
Callicebus aureipalatii 2005 - Golden Palace titi
Callicebus bernhardi M.G.M. van Roosmalen et al., 2002 - Prince Bernhard's titi
Callicebus stephennashi M.G.M. van Roosmalen et al., 2002 - Stephen Nash's titi
Callithrix (Genus) Erxleben, 1777 - marmosets
Callithrix acariensis M. van Roosmalen et al., 2000 - Acari marmoset
Callithrix manicorensis M. van Roosmalen et al., 2000 - Manicore marmoset
Callitrichinae (Subfamily) Gray, 1821
Calomys (Genus) (Waterhouse, 1837) Gray, 1843 - vesper mice
Calomys lepidus (Thomas, 1884) - graceful laucha
Caluromys derbianus (Waterhouse, 1841)
Caluromys lanatus (Olfers, in W.L. Eschwege, 1818)
Caluromys philander (C. Linnaeus, 1758)
Caluromysiops irrupta Sanborn, 1951 - black-shouldered opossum
Camelidae (Family) Gray, 1821 - camels, guanaco, llama, alpaca, and vicuña
Camelinae (Subfamily) (Gray, 1821) Zittel, 1893
Cameloidea (Superfamily) (Gray, 1821) Cope, 1891
Caniformia (Suborder) Kretzoi, 1943
Carnivora (Order) Bowdich, 1821 - carnivores
Carollia brevicauda (Schinz, 1821) - silky short-tailed bat
Carollia perspicillata (C. Linnaeus, 1758) - Seba's short-tailed bat
Cavia (Genus) Pallas, 1766 - cavies
Cavia tschudii Fitzinger, 1857 - montane guinea pig
Caviida (Parvorder) Bryant & McKenna, 1995
Caviidae (Family) (Fischer de Waldheim, 1817) Waterhouse, 1839 - cavies and Patagonian "hares"
Caviinae (Subfamily) (Fischer de Waldheim, 1817) Murray, 1866
Cavioidea (Superfamily) (Fischer de Waldheim, 1817) Kraglievich, 1930
Cebinae (Subfamily) (Bonaparte, 1831) Mivart, 1865
†Cebupithecia (Genus) Stirton & D.E. Savage, 1951
†Cebupithecia sarmientoi
Centronycteris maximiliani (J. Fischer, 1829) - shaggy-haired bat
Cervidae (Family) (Goldfuss, 1820) Gray, 1821 - deer
Cervoidea (Superfamily) (Goldfuss, 1820) Hay, 1930
Cervus elaphus elaphus division - red deer sensu stricto
Chaetophractus (Genus) Fitzinger, 1871 - peludos
Chaetophractus nationi (Thomas, 1894) - Andean hairy armadillo
Chaetophractus vellerosus (Gray, 1865) - screaming hairy armadillo
Chaetophractus villosus (Desmarest, 1804) - big hairy armadillo
Chelemys delfini (Cabrera, 1905) - Magellanic long-clawed akodont
Chelemys macronyx (Thomas, 1894) - Andean long-clawed akodont
Chelemys megalonyx (Waterhouse, 1844[1845]) - large long-clawed akodont
†Chilecebus (Genus) J. Flynn et al., 1995
†Chilecebus carrascoensis
Chinchilla (Genus) Bennett, 1829 - chinchillas
Chinchilla chinchilla (Lichtenstein, 1829) - short-tailed chinchilla
Chinchilla lanigera Bennett, 1829 - long-tailed chinchilla
Chinchillidae (Family) Bennett, 1833 - viscachas and chinchillas
Chinchillinae (Subfamily) (Bennett, 1833) Pocock, 1922
Chinchilloidea (Superfamily) (Bennett, 1833) Kraglievich, 1940
Chinchillula (Genus) Thomas, 1898 - Altiplano chinchilla mouse
Chinchillula sahamae Thomas, 1898 - achallo
Chiroderma (Genus) Peters, 1860 - white-lined bats
Chiroderma trinitatum Goodwin, 1958 - Goodwin's bat
Chiroderma villosum Peters, 1860 - shaggy-haired bat
Chironectes minimus (Zimmermann, 1780) - yapok
Chiroptera (Order) Blumenbach, 1779 - bats
Chlamyphorini (Tribe) (Pocock, 1924) Patterson & Pascual, 1968
Chlamyphorus (Genus) Harlan, 1825 - fairy armadillos
Chlamyphorus truncatus Harlan, 1825 - lesser fairy armadillo
Choeroniscus godmani (Thomas, 1903) - Godman's bat
Choeroniscus minor (Peters, 1868)
Choloepus didactylus (C. Linnaeus, 1758) - southern two-toed sloth
Chrotopterus auritus (Peters, 1856) - Peters' woolly false vampire bat
Cingulata (Order) (Illiger, 1811) McKenna, 1975 - armadillos
Conepatus (Genus) Gray, 1837 - hog-nosed skunks
Conepatus chinga (Molina, 1782) - Molina's hog-nosed skunk
Conepatus chinga rex Thomas, 1898
Conepatus humboldtii Gray, 1837 - Humboldt's hog-nosed skunk
Cormura brevirostris (Wagner, 1843) - Wagner's sac-winged bat
Ctenomyini (Tribe) (Lesson, 1842) M.C. McKenna & S.K. Bell, 1997 - tuco-tucos
Ctenomys fulvus Philippi, 1860 - tawny tuco-tuco
Ctenomys fulvus fulvus Philippi, 1860
Ctenomys fulvus robustus Philippi, 1896
Ctenomys magellanicus Bennett, 1835[1836] - Magellanic tuco-tuco
Ctenomys maulinus Philippi, 1872 - Maule tuco-tuco
Ctenomys opimus Wagner, 1848 - highland tuco-tuco
†Cuvieroniini (Tribe) (Cabrera, 1929)
†Cuvieronius (Genus) Osborn, 1923
Cyclopes didactylus (C. Linnaeus, 1758) - pygmy anteater
Cyttarops alecto Thomas, 1913 - short-eared bat
Dama (Genus) Frisch, 1775 - fallow deer
Dama dama (C. Linnaeus, 1758) - fallow deer
Dama dama dama (C. Linnaeus, 1758)
Dasypodidae (Family) (Gray, 1821) C.L. Bonaparte, 1838 - armadillos
Dasypodoidea (Superfamily) Gray, 1821
Dasypus kappleri Krauss, 1862 - greater long-nosed armadillo
Dasypus novemcinctus C. Linnaeus, 1758 - common long-nosed armadillo
Desmodontinae (Subfamily) Bonaparte, 1845 - vampire bats
Desmodus (Genus) Wied-Neuwied, 1824 - common vampire bat
Desmodus rotundus (É. Geoffroy Saint-Hilaire, 1810) - common vampire bat
Diaemus youngi (Jentink, 1893) - white-winged vampire bat
Diclidurus albus Wied-Neuwied, 1819[1820]
Diclidurus ingens Hernandez-Camacho, 1955
Diclidurus isabellus (Thomas, 1920)
Diclidurus scutatus Peters, 1869
Didelphidae (Family) Gray, 1821 - American opossums
Didelphimorphia (Order) (Gill, 1872) Marshall et al., 1990
Didelphinae (Subfamily) (Gray, 1821) Simpson, 1927
Didelphis (Genus) C. Linnaeus, 1758 - large American opossums
Didelphis albiventris Lund, 1840
Didelphis aurita (Wied-Neuwied, 1826)
Didelphis imperfecta Mondolfi & Pérez-Hernández, 1984
Didelphis marsupialis C. Linnaeus, 1758
Didelphis pernigra J.A. Allen, 1900
†Dolichocebus (Genus) Kraglievich, 1951
†Dolichocebus gaimanensis
Dolichotis (Genus) Desmarest, 1820 - maras
Dromiciops (Genus) Thomas, 1894 - monito del monte
Dromiciops gliroides Thomas, 1894 - monito del monte
Dusicyon (Genus) (Hamilton Smith, 1839) - Falkland Island wolf
Echimys chrysurus (Zimmermann, 1780) - arboreal white-faced spiny rat
Elephantoidea (Superfamily) Gray, 1821
Eligmodontia (Genus) F. Cuvier, 1837 - highland desert mice
Eligmodontia morgani J.A. Allen, 1901 - western Patagonian laucha
Eligmodontia puerulus (Philippi, 1896) - Altiplano laucha
Eparctocyona (Mirorder) McKenna, 1975
Eptesicus (Genus) Rafinesque, 1820 - big brown bats
Eptesicus brasiliensis (Desmarest, 1819) Thomas, 1920 - Brazilian brown bat
Eptesicus furinalis (d'Orbigny, 1847) - Argentine brown bat
Eptesicus subg. Eptesicus {Rafinesque, 1820}
Eumops (Genus) Miller, 1906 - mastiff bats, bonneted bats
Eumops auripendulus (Shaw, 1800) - slouch-eared bat
Eumops bonariensis (Peters, 1874) Miller, 1906 - Peters' mastiff-bat
Eumops glaucinus (Wagner, 1843) - Wagner's mastiff-bat
Eumops hansae Sanborn, 1932 - Sanborn's mastiff-bat
Eumops maurus (Thomas, 1901) - Guianian mastiff-bat
Euneomys chinchilloides (Waterhouse, 1839) - Tierra del Fuego euneomys
Euneomys mordax Thomas, 1912 - large euneomys
Euphractinae (Subfamily) (Winge, 1923) Pocock, 1924
Euphractini (Tribe) (Winge, 1923) Simpson, 1945
Euphractus (Genus) Wagler, 1830 - six-banded armadillo
Euphractus sexcinctus (C. Linnaeus, 1758) - yellow armadillo
Euprimates (Suborder) Hoffstetter, 1978
Eutatus (Genus) Gervais, 1867
Felidae (Family) (Fischer de Waldheim, 1817) Gray, 1821 - cats
Feliformia (Suborder) Kretzoi, 1945
Felinae (Subfamily) (Fischer de Waldheim, 1817) Trouessart, 1885
†Fiandraia (Genus)
†Fiandraiinae (Subfamily) Roselli, 1976
Furipteridae (Family) (Gray, 1866) Miller, 1907 - smoky bats
Furipterus (Genus) Bonaparte, 1837
Furipterus horrens (F. Cuvier, 1828) - eastern smoky bat
Galea (Genus) Meyen, 1833 - yellow-toothed cavies
Galea musteloides Meyen, 1832 - common yellow-toothed cavy
Galictis (Genus) Bell, 1826 - grisons
Galictis cuja (Molina, 1782) - lesser grison
Geoxus (Genus) Thomas, 1919 - long-clawed mole mouse
Geoxus valdivianus - Valdivian long-clawed akodont
Glironia venusta Thomas, 1912 - bushy-tailed opossum
Glossophaga longirostris Miller, 1898 - Miller's long-tongued bat
Glossophaga soricina (Pallas, 1766) - Pallas's long-tongued bat
†Gomphotheriidae (Family) (Hay, 1922) Cabrera, 1929 - gomphotheres
Gracilinanus (Genus) A.L. Gardner & G.K. Creighton, 1989
Gracilinanus aceramarcae (Tate, 1931)
Gracilinanus agilis (Burmeister, 1854)
Gracilinanus agricolai (Moojen, 1943)
Gracilinanus dryas (Thomas, 1898)
Gracilinanus emiliae (Thomas, 1909)
Gracilinanus formosus (Shamel, 1930)
Gracilinanus ignitus M.M. Díaz et al., 2002
Gracilinanus marica (Thomas, 1898)
Gracilinanus microtarsus (Wagner, 1842)
†Haplomastodon (Genus) (Hoffstetter, 1950) Hoffstetter, 1952
Haplorhini (Infraorder) (Pocock, 1918) M.C. McKenna & S.K. Bell, 1997
†Henosferus molus Rougier et al., 2007
Hippidion (Genus) Owen, 1869
Hippocamelus (Genus) Leuckart, 1816 - guemals
Hippocamelus antisensis (d'Orbigny, 1834) - taruca
Hippocamelus bisulcus (J. Molina, 1782) - guemal
Histiotus (Genus) Gervais, in F. Comte de Castelnau, 1855 - big-eared brown bats
Histiotus humboldti Handley, 1996
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
Hydrochoerus hydrochaeris (Linnaeus, 1766), typ. cons. - capybara
Hyladelphys (Genus) Voss et al., 2001
Hyladelphys kalinowskii (Hershkovitz, 1992) Voss et al., 2001 - Kalinowski's opossum
Hystricognatha (Suborder) Woods, 1976
Hystricognathi (Infraorder) Tullberg, 1899
Inia boliviensis d'Orbigny, 1834 - Bolivian river dolphin
Irenomys (Genus) Thomas, 1919 - Chilean rat
Irenomys tarsalis (Philippi, 1900) - large-footed irenomys
Isolobodon (Genus) J.A. Allen, 1916
Isothrix barbarabrownae B. Patterson & P. Velazco, 2007
†Josephoartigasia monesi A. Rinderknecht & R.E. Blanco, 2008
Lagidium (Genus) Meyen, 1833 - mountain viscachas
Lagidium peruanum Meyen, 1833 - northern mountain viscacha
Lagidium viscacia (Molina, 1782) - southern mountain viscacha
Lagidium wolffsohni (Thomas, 1907) - Wolffsohn's mountain viscacha
†Lagonimico conclucatus R.F. Kay
Lama (Genus) G. Cuvier, 1800 - guanaco, llama, and alpaca
Lama glama glama (C. Linnaeus, 1758) - llama
Lama glama guanicoe (Müller, 1776) - guanaco
Lamini (Tribe) Webb, 1965
Lasiurini (Tribe) Tate, 1942
Lasiurus (Genus) Gray, 1831 - hairy-tailed bats
Lasiurus atratus Handley, 1996
Lasiurus blossevillii (Lesson & Garnot, 1826) - red bat
Lasiurus borealis species group
Lasiurus cinereus (Palisot de Beauvois, 1796) - hoary bat
Lasiurus cinereus species group
Lasiurus ebenus Fazzolari-Corrêa, 1994
Lasiurus ega (Gervais, in F. Comte de Castelnau, 1856) - southern yellow bat
Lasiurus subg. Dasypterus
Lasiurus subg. Lasiurus {Gray, 1831}
Lasiurus varius Poeppig, 1835
†Laventiana (Genus) Rosenberger et al., 1991
†Laventiana annectens
Leopardus (Genus) Gray, 1842
Leopardus colocolo (J. Molina, 1782) - colocolo
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
Lestoros inca (Thomas, 1917)
Lichonycteris obscura Thomas, 1895 - brown long-nosed bat
Lionycteris spurrelli Thomas, 1913 - little long-tongued bat
Lonchophylla thomasi J.A. Allen, 1904 - Thomas's long-tongued bat
Lonchorhina (Genus) Tomes, 1863 - sword-nosed bats
Lonchorhina aurita Tomes, 1863 - Tomes' long-eared bat
Lonchorhina inusitata Handley & Ochoa, 1997
Lontra felina (Molina, 1782) - marine otter
Lontra provocax (Thomas, 1908) - southern river otter
Loxodontomys (Genus) Osgood, 1947
Loxodontomys micropus (Waterhouse, 1837) - southern pericote
Lutreolina crassicaudata (Desmarest, 1804) Thomas, 1910 - thick-tailed opossum
Lycalopex culpaeus (Molina, 1782) - culpeo
Lycalopex fulvipes (Martin, 1837) - Darwin's fox
Lycalopex griseus (Gray, 1837) - South American gray fox
Lyncodon patagonicus (de Blainville, 1842) - Patagonian weasel
Macrophyllum macrophyllum (Schinz, 1821) - long-legged bat
Makalata macrura (Wagner, 1842)
Mammalia (Class) Linnaeus, 1758 - mammals
Mammaliaformes Rowe, 1988
Marmosa (Genus) Gray, 1821 - murine opossums
Marmosa andersoni Pine, 1972
Marmosa lepida (Thomas, 1888)
Marmosa murina (C. Linnaeus, 1758)
Marmosa quichua Thomas, 1899
Marmosa robinsoni Bangs, 1898
Marmosa rubra Tate, 1931
Marmosa tyleriana Tate, 1931
Marmosa xerophila Handley & Gordon, 1979
Marmosops bishopi (Pine, 1981)
Marmosops cracens (Handley & Gordon, in J.F. Eisenberg, ed., 1979)
Marmosops dorothea (Thomas, 1911)
Marmosops fuscatus (Thomas, 1896)
Marmosops handleyi (Pine, 1981)
Marmosops impavidus (Tschudi, 1845)
Marmosops incanus (Lund, 1840)
Marmosops juninensis (Tate, 1931)
Marmosops neblina Gardner, in K.H. Redford & J.F. Eisenberg, eds., 1990
Marmosops noctivagus (Tschudi, 1844)
Marmosops parvidens (Tate, 1931)
Marmosops paulensis (Tate, 1931)
Marmosops pinheiroi (Pine, 1981)
Marsupialia (Cohort) Illiger, 1811 - marsupials
Megaoryzomys (Genus) Lenglet & Coppois, 1979 - Galapagos giant rat
Mephitidae (Family) Bonaparte, 1845
Mesophylla (Genus) Thomas, 1901
Mesophylla macconnelli Thomas, 1901 - McConnell's bat
Metachirini (Tribe) Reig et al., 1985
Metachirus nudicaudatus (É. Geoffroy Saint-Hilaire, 1803) - brown "four-eyed" opossum
†Micodon (Genus) Setoguchi & Rosenberger, 1985
†Micodon kiotensis
Micoureus (Genus) Lesson, 1842
Micoureus alstoni (J.A. Allen, 1900)
Micoureus constantiae (Thomas, 1903[1904])
Micoureus demerarae (Thomas, 1905)
Micoureus paraguayanus (Tate, 1931)
Micoureus phaeus (Thomas, 1899)
Micoureus regina (Thomas, 1898)
Microbiotheria (Superorder) (Ameghino, 1889) M.C. McKenna & S.K. Bell, 1997
Microbiotheriidae (Family) Ameghino, 1887
Microcavia (Genus) Gervais & Ameghino, 1880 - mountain cavies
Microcavia australis (I. Geoffroy & d'Orbigny, 1833) - southern mountain cavy
Microcavia niata (Thomas, 1898) - Andean mountain cavy
Microchiroptera (Suborder) Dobson, 1875
Micronycteris brachyotis (Dobson, 1878[1879]) - Dobson's big-eared bat
Micronycteris brosseti Simmons & Voss, 1998
Micronycteris daviesi (Hill, 1964)
Micronycteris hirsuta (Peters, 1869) - hairy big-eared bat
Micronycteris megalotis (Gray, 1842) - Brazilian big-eared bat
Micronycteris minuta (Gervais, in F. Comte de Castelnau, 1856) - Gervais' big-eared bat
Micronycteris nicefori Sanborn, 1949 - Niceforo's big-eared bat
Micronycteris sanborni Simmons, 1996
Micronycteris sylvestris (Thomas, 1896) - brown big-eared bat
Mimon bennettii (Gray, 1838) - Bennett's spear-nosed bat
Mimon crenulatum (É. Geoffroy Saint-Hilaire, 1810) - striped spear-nosed bat
†Mohanamico (Genus) Luchterhand et al., 1986
†Mohanamico hershkovitzi
Molossidae (Family) (Gervais, in Comte de Castelnau, 1855) Gill, 1872 - free-tailed bats and mastiff bats
Molossinae (Subfamily) (Gervais, in de Castelnau, 1855) Legendre, 1984
Molossops (Genus) (Peters, 1865[1866]) - broad-faced bats
Molossops abrasus (Temminck, 1827)
Molossops mattogrossensis Vieira, 1942 - South American flat-headed bat
Molossops neglectus Williams & Genoways, 1980 - dog-faced bat
Molossops planirostris (Peters, 1865[1866]) - southern dog-faced bat
Molossops subg. Molossops {Peters, 1865}
Molossops temminckii (Burmeister, 1854) Miller, 1907
Molossus (Genus) É. Geoffroy Saint-Hilaire, 1805 - velvety free-tailed bats
Molossus ater É. Geoffroy Saint-Hilaire, 1805 - black mastiff-bat
Molossus molossus (Pallas, 1766) - Pallas' mastiff-bat
Molossus pretiosus Miller, 1902 - Miller's mastiff-bat
Molossus sinaloae J.A. Allen, 1906 - Allen's mastiff-bat
Monodelphina (Subtribe) (Talice et al., 1960) M.C. McKenna & S.K. Bell, 1997
Monodelphini (Tribe) (Talice et al., 1960) M.C. McKenna & S.K. Bell, 1997
Monodelphis (Genus) Burnett, 1829[1830] - short-tailed opossums
Monodelphis adusta (Thomas, 1897) - cloudy short-tailed opossum
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 emiliae (Thomas, 1912)
Monodelphis glirina (Wagner, 1842)
Monodelphis iheringi (Thomas, 1888)
Monodelphis kunsi Pine, 1975
Monodelphis maraxina Thomas, 1923
Monodelphis osgoodi Doutt, 1938 - Osgood's short-tailed opossum
Monodelphis palliolata (Osgood, 1914)
Monodelphis rubida (Thomas, 1899)
Monodelphis scalops (Thomas, 1888) - red-headed short-tailed opossum
Monodelphis sorex (Hensel, 1872) - soricine short-tailed opossum
Monodelphis theresa Thomas, 1921
Monodelphis umbristriata (Miranda-Ribeiro, 1936)
Monodelphis unistriata (Wagner, 1842) - one-striped short-tailed opossum
†Monotrematum sudamericanum
Mormoopidae (Family) (de Saussure, 1860) Smith, 1972 - naked-backed bats, moustached bats, ghost-faced bats
Muridae (Family) (Illiger, 1811) Gray, 1821 - rats, mice, hamsters, voles, lemmings, and gerbils
Muroidea (Superfamily) Illiger, 1811
Mustelida (Parvorder) Tedford, 1976
Myodonta (Infraorder) (Schaub, in Grassé & Dekeyser, 1955) M.C. McKenna & S.K. Bell, 1997
Myomorpha (Suborder) Brandt, 1855
Myotini (Tribe) Tate, 1942
Myotis (Genus) Kaup, 1829 - mouse-eared bats
Myotis albescens (É. Geoffroy Saint-Hilaire, 1806) Thomas, 1900 - silver-tipped myotis
Myotis atacamensis (Lataste, 1892) - Atacaman myotis
Myotis chiloensis (Waterhouse, 1840) - Chilean myotis
Myotis nigricans (Schinz, 1821) - black myotis
Myotis riparius Handley, 1960 - riparian myotis
Myotis subg. Leuconoe {Boie, 1830}
Myotis subg. Selysius
Myrmecophaga tridactyla C. Linnaeus, 1758 - giant anteater
Natalidae (Family) (Gray, 1866) Miller, 1899 - funnel-eared bats
Natalus (Genus) Gray, 1838 - funnel-eared bats
Natalus subg. Natalus
Natalus tumidirostris Miller, 1900
Negroid
†Neosaimiri (Genus) Stirton, 1951
†Neosaimiri fieldsi
Neotomys ebriosus Thomas, 1894 - red-nosed neotomys
Noctilio (Genus) C. Linnaeus, 1766 - bulldog bats, fisherman bats
Noctilio albiventris Desmarest, 1818 - lesser bulldog bat
Noctilio leporinus (C. Linnaeus, 1758) - greater bulldog bat
Noctilionidae (Family) Gray, 1821 - bulldog bats
Noctilionoidea (Superfamily) (Gray, 1821) Van Valen, 1979
Nothrotherium (Genus) Lydekker, 1889
†Notiomastodon (Genus) Cabrera, 1929
†Nuciruptor (Genus) Meldrum & Kay, 1997
†Nuciruptor rubricae
Nyctinomops (Genus) Miller, 1902 - New World free-tailed bats
Nyctinomops laticaudatus (É. Geoffroy Saint-Hilaire, 1805)
Nyctinomops macrotis (Gray, 1840) Miller, 1902 - big free-tailed bat
Octodon (Genus) Bennett, 1832 - degus
Octodon bridgesi Waterhouse, 1845 - Bridges's degu
Octodon degus (Molina, 1782) - degu
Octodon lunatus Osgood, 1943 - moon-toothed degu
Octodon pacificus Hutterer, 1994 - Pacific degu
Octodontini (Tribe) (Waterhouse, 1839) M.C. McKenna & S.K. Bell, 1997
Octodontomys (Genus) Palmer, 1903 - chozchoz
Octodontomys gliroides (Gervais & d'Orbigny, 1844) - mountain degu
Odocoileinae (Subfamily) Pocock, 1923
Odocoileini (Tribe) (Pocock, 1923) Simpson, 1945
Oligoryzomys longicaudatus (Bennett, 1832) - long-tailed colilargo
Oligoryzomys magellanicus (Bennett, 1835[1836]) - Patagonian colilargo
Oryzomys andersoni D. Brooks, 2004 - Anderson's rice rat
†Patasola (Genus) Kay & Meldrum, 1997
†Patasola magdalena
Paucituberculata (Order) Ameghino, 1894
Pecari maximus M.G.M. van Roosmalen et al., 2007 - giant peccary
Peropteryx kappleri Peters, 1867 - greater sac-winged bat
Peropteryx leucoptera Peters, 1867
Peropteryx macrotis (Wagner, 1843) - lesser sac-winged bat
Philander (Genus) M.J. Brisson, 1762, nom. cons. - gray and black "four-eyed" opossums
Philander andersoni (Osgood, 1913) - black four-eyed opossum
Philander frenatus (Olfers, in W.L. Eschwege, 1818)
Philander mcilhennyi Gardner & Patton, 1972 - black "four-eyed" opossum
Philander opossum (C. Linnaeus, 1758), typ. cons. - gray "four-eyed" opossum
Phylloderma stenops (Peters, 1865) - Peters' spear-nosed bat
Phyllomys (Genus) Lund, 1839 - Atlantic tree rats
Phyllomys brasiliensis Lund, 1840
Phyllostomidae (Family) (Gray, 1825) Waterhouse, 1839 - New-World leaf-nosed bats
Phyllostomus discolor Wagner, 1843 - pale spear-nosed bat
Phyllostomus elongatus (É. Geoffroy Saint-Hilaire, 1810)
Phyllostomus hastatus (Pallas, 1767) - greater spear-nosed bat
Phyllostomus latifolius (Thomas, 1901)
Phyllotini (Tribe) Vorontzov, 1959 - phyllotines
Phyllotis (Genus) (Waterhouse, 1837) Fitzinger, 1867 - leaf-eared mice
Phyllotis darwini (Waterhouse, 1837) - Darwin's pericote
Phyllotis limatus Thomas, 1912 - Lima pericote
Phyllotis magister Thomas, 1912
Phyllotis osgoodi Mann, 1945 - Osgood's pericote
Phyllotis xanthopygus (Waterhouse, 1837) - yellow-rumped pericote
Placentalia (Cohort) (Owen, 1837) M.C. McKenna & S.K. Bell, 1997 - placentals
Platyrrhinus (Genus) de Saussure, 1860
Platyrrhinus aurarius (Handley & Ferris, 1972)
Platyrrhinus brachycephalus (Rouk & Carter, 1972)
Platyrrhinus chocoensis Alberico & Velasco, 1991
Platyrrhinus helleri (Peters, 1866)
Primates (Order) C. Linnaeus, 1758 - primates
Priodontes maximus (Kerr, in Linnaeus, 1792) - giant armadillo
Promops (Genus) Gervais, in Comte de Castelnau, 1855 - domed-palate mastiff bats
Promops centralis Thomas, 1915 - Thomas's mastiff-bat
Promops nasutus (Spix, 1823)
†Proteropithecia (Genus) Kay et al., 1999
†Proteropithecia neuquensis
†Protopithecus (Genus) Lund, 1838
†Protopithecus brasiliensis
Pseudalopex (Genus) Burmeister, 1856 - South American foxes
Pteronotus (Genus) Gray, 1838 - naked-backed bats, moustached bats
Pteronotus gymnonotus Natterer, in Wagner, 1843 - big naked-backed bat
Pteronotus parnellii (Gray, 1843) - Parnell's moustached bat
Pteronotus personatus (Wagner, 1843) - Wagner's moustached bat
Pteronotus subg. Chilonycteris - moustached bats
Pteronotus subg. Phyllodia
Pteronotus subg. Pteronotus - naked-backed bats
Pudu (Genus) Gray, 1850[1852] - pudus
Pudu puda (Molina, 1782) - southern pudu
Puma (Genus) Jardine, 1834
Puma concolor (Linnaeus, 1771) - cougar
Reithrodon (Genus) Waterhouse, 1837 - coney rat
Reithrodon auritus (G. Fischer, 1814) - hairy-soled conyrat
Rhinophylla pumilio Peters, 1865
Rhogeessa (Genus) H. Allen, 1866 - Rhogeëssa bats
Rhogeessa hussoni Genoways & Baker, 1996
Rhogeessa tumida H. Allen, 1866 - Central American yellow bat
Rhyncholestes (Genus) Osgood, 1924 - Chilean "shrew" opossums
Rhyncholestes raphanurus Osgood, 1924 - long-nosed caenolestid
Rhynchonycteris naso (Wied-Neuwied, 1820) - long-nosed bat
†Rhynchotheriinae (Subfamily) Hay, 1922
Rodentia (Order) Bowdich, 1821 - rodents
Ruminantia (Suborder) Scopoli, 1777
Saccopteryx bilineata (Temminck, 1838) - greater white-lined bat
Saccopteryx canescens Thomas, 1901
Saccopteryx gymnura Thomas, 1901
Saccopteryx leptura (Schreber, 1774) - lesser white-lined bat
Saguinus fuscicollis mura F. Röhe et al., 2009 - Mura's saddleback tamarin
Sigmodontinae (Subfamily) (Wagner, 1843) Thomas, 1897
Simplicidentata (Mirorder) Weber, 1904
Spalacopus (Genus) Wagler, 1832 - coruro
Spalacopus cyanus (Molina, 1782) - coruro
Stenodermatina (Subtribe) (Gervais, in de Castelnau, 1855) M.C. McKenna & S.K. Bell, 1997
Stenodermatinae (Subfamily) Gervais, in Comte de Castelnau, 1855
Stenodermatini (Tribe) (Gervais, in de Castelnau, 1855) Baker et al., 1989
†Stirtonia (Genus) Hershkovitz, 1970
Sturnira (Genus) Gray, 1842 - yellow-shouldered bats
Sturnira lilium (É. Geoffroy Saint-Hilaire, 1810) Gervais, 1855 - yellow-shouldered bat
Sturnira mistratensis Vega & Cadena, 2000
Sturnira subg. Sturnira
Sturnira tildae de la Torre, 1959
Sturnirina (Subtribe) (Miller, 1907) M.C. McKenna & S.K. Bell, 1997
†Sudamericidae (Family) Scillato-Yané & Pascual, 1984
Synocnus (Genus) - lesser Haitian ground sloth
†Szalatavus (Genus) Rosenberger et al., 1991
†Szalatavus attricuspis
Tadarida (Genus) Rafinesque, 1814 - free-tailed bats
Tadarida brasiliensis (I. Geoffroy Saint-Hilaire, 1824) - Brazilian free-tailed bat
Tamandua tetradactyla (C. Linnaeus, 1758) Gray, 1825 - southern tamandua
Thylamys (Genus) Gray, 1843
Thylamys cinderella (Thomas, 1902)
Thylamys elegans (Waterhouse, 1839) - elegant fat-tailed mouse opossum
Thylamys karimii (Petter, 1968)
Thylamys macrurus (Olfers, in W.L. Eschwege, 1818)
Thylamys pallidior (Thomas, 1902)
Thylamys pusillus (Desmarest, 1804)
Thylamys sponsorius (Thomas, 1921)
Thylamys tatei (Handley, 1956[1957])
Thylamys velutinus (Wagner, 1842)
Thylamys venustus (Thomas, 1902)
Thyroptera (Genus) Spix, 1823 - disk-winged bats
Thyroptera discifera (Lichtenstein & Peters, 1855) - Peters' disc-winged bat
Thyroptera lavali Pine, 1993
Thyroptera tricolor Spix, 1823 - Spix's disc-winged bat
Thyropteridae (Family) Miller, 1907 - disc-winged bats
Tonatia brasiliense (Peters, 1866[1867])
Tonatia carrikeri (J.A. Allen, 1910)
Tonatia saurophila Koopman & Williams, 1995
Tonatia schulzi Genoways & Williams, 1980
Tonatia silvicola (d'Orbigny, 1836) - d'Orbigny's round-eared bat
Trachops cirrhosus (Spix, 1823) - fringe-lipped bat
†Tremacebus (Genus) Hershkovitz, 1974a
†Tremacebus harringtoni
Tylopoda (Suborder) Illiger, 1811
Uroderma (Genus) Peters, 1865[1866] - tent-building bats
Uroderma bilobatum Peters, 1866 - tent-building bat
Uroderma magnirostrum Davis, 1968 - Davis' bat
Vampyressa (Genus) (Thomas, 1900) - yellow-eared bats
Vampyressa bidens (Dobson, 1878)
Vampyressa brocki Peterson, 1968
Vampyressa pusilla (Wagner, 1843) - little yellow-eared bat
Vampyressa subg. Vampyressa
Vampyressa subg. Vampyriscus
Vampyrodes (Genus) (Thomas, 1900) - great stripe-faced bat
Vampyrodes caraccioli (Thomas, 1889) - great striped-faced bat
Vampyrum spectrum (C. Linnaeus, 1758) - American false vampire bat
Vespertilionidae (Family) Gray, 1821 - vespertilionid bats
Vespertilioninae (Subfamily) (Gray, 1821) Miller, 1897
Vespertilionini (Tribe) (Gray, 1821) Koopman & Jones, 1970
Vespertilionoidea (Superfamily) (Gray, 1821) Gill, 1872
Vicugna vicugna (Molina, 1782) - vicugna
Xenarthra (Magnorder) (Cope, 1889) M.C. McKenna & S.K. Bell, 1997 - xenarthrans
Yangochiroptera (Infraorder) Koopman, 1984
Zaedyus (Genus) Ameghino, 1889 - pichi
Zaedyus pichiy (Desmarest, 1804) - pichi
Aburria (Genus) Reichenbach, [1852]
Aburria aburri (Lesson, 1828) - wattled guan
Amazilia rondoniae Ruschi, 1982 - Rondônia emerald
Anhima (Genus) Brisson, 1760
Anhima cornuta (C. Linnaeus, 1766) - horned screamer
Anhimidae (Family) Stejneger, 1885 - screamers
Antilophia bokermanni Coelho & Silva, 1998 - Araripe manakin
Aramides gutturalis Sharpe, 1894 - red-throated wood-rail
Asthenes berlepschi (Hellmayr, 1917) - Berlepsch's canastero
Atlapetes (Genus) Wagler, 1831
Atlapetes latinuchus (Du Bus de Gisignies, 1855) - yellow-breasted brush finch
Atlapetes latinuchus yariguierum 2006 - Yariguies brush finch
Aves (Class) Linnaeus, 1758 - birds
Cairina moschata (C. Linnaeus, 1758) - muscovy duck
Capito wallacei O'Neill et al., 2000 - scarlet-banded barbet
†Cayetanornis parvulus (Rovereto, 1914) P. Brodkorb, 1963
Celeus obrieni L.L. Short, 1973 - Kaempfer's woodpecker
Chamaepetes (Genus) Wagler, 1832
Chamaepetes goudotii (Lesson, 1828) - sickle-winged guan
Chauna (Genus) Illiger, 1811
Chauna chavaria (C. Linnaeus, 1766) - northern screamer
Chauna torquata (Oken, 1816) - southern screamer
Chloephaga hybrida (Molina, 1782) - kelp goose
Chloephaga picta (J.F. Gmelin, 1789) - upland goose
Chloephaga poliocephala P.L. Sclater, 1857 - ashy-headed goose
Chloephaga rubidiceps P.L. Sclater, 1861 - ruddy-headed goose
Chlorostilbon olivaresi Stiles, 1996 - Chiribiquete emerald
Colinus (Genus) Goldfuss, 1820
Colinus cristatus (C. Linnaeus, 1766) - crested bobwhite
Colinus cristatus cristatus (C. Linnaeus, 1766) - crested bobwhite
Coscoroba (Genus) Reichenbach, 1852[1853]
Coscoroba coscoroba (Molina, 1782) - Coscoroba swan
Craci (Suborder) Sibley et al., 1988
Cracidae (Family) Vigors, 1825 - chachalacas, curassows, guans
Crax (Genus) C. Linnaeus, 1758
Crax alberti Fraser, 1850[1852] - blue-knobbed curassow
Crax blumenbachii Spix, 1825 - red-billed curassow
Crax daubentoni G.R. Gray, 1867 - yellow-knobbed curassow
Crax fasciolata Spix, 1825 - bare-faced curassow
Crax fasciolata fasciolata Spix, 1825 - fasciated curassow
Crax fasciolata pinima Pelzeln, 1870 - Natterer's curassow
Crax rubra C. Linnaeus, 1758 - great curassow
Crypturellus (Genus) Brabourne & Chubb, 1914
Crypturellus atrocapillus (Tschudi, 1844) - black-capped tinamou
Crypturellus atrocapillus atrocapillus (Tschudi, 1844) - black-capped tinamou
Crypturellus atrocapillus garleppi (Berlepsch, 1892) - Garlepp's tinamou
Crypturellus berlepschi (Rothschild, 1897) - Berlepsch's tinamou
Crypturellus erythropus (Pelzeln, 1863) - red-legged tinamou
Crypturellus erythropus columbianus (Salvadori, 1895) - Colombian tinamou
Crypturellus erythropus idoneus (Todd, 1919) - Santa Marta tinamou
Crypturellus erythropus saltuarius Wetmore, 1950 - Magdalena tinamou
Crypturellus kerriae (Chapman, 1915) - choco tinamou
Crypturellus noctivagus (Wied-Neuwied, 1820) - yellow-legged tinamou
Crypturellus obsoletus (Temminck, 1815) - brown tinamou
Crypturellus obsoletus obsoletus (Temminck, 1815) - brown tinamou
Crypturellus obsoletus traylori Blake, 1961 - Traylor's tinamou
Crypturellus parvirostris (Wagler, 1827) - small-billed tinamou
Crypturellus ptaritepui Zimmer & Phelps, 1945 - Tepui tinamou
Crypturellus soui (Hermann, 1783) - little tinamou
Crypturellus strigulosus (Temminck, 1815) - Brazilian tinamou
Crypturellus tataupa (Temminck, 1815) - Tataupa tinamou
Crypturellus transfasciatus (P.L. Sclater & Salvin, 1878) - pale-browed tinamou
Crypturellus undulatus (Temminck, 1815) - undulated tinamou
Crypturellus variegatus (J.F. Gmelin, 1789) - variegated tinamou
Cygnus (Genus) Bechstein, 1803 - mute swan
Dendrocygna (Genus) Swainson, 1837 - wandering whistling-duck
Dendrocygna autumnalis (C. Linnaeus, 1758) - black-bellied whistling-duck
Dendrocygna bicolor (Vieillot, 1816) - fulvous whistling-duck
Dendrocygna viduata (C. Linnaeus, 1766) - white-faced whistling-duck
Doliornis remseni Robbins et al., 1994 - chestnut-bellied cotinga
Eriocnemis isabellae 2007 - gorgeted puffleg
Eudromia (Genus) I. Geoffroy Saint-Hilaire, 1832
Eudromia elegans I. Geoffroy Saint-Hilaire, 1832 - elegant crested-tinamou
Eudromia formosa (Lillo, 1905) - Quebracho crested-tinamou
Fringillidae (Family) - finches and Hawaiian honeycreepers
Galliformes (Order) Temminck, 1820 - fowl
Glaucidium nubicola Robbins & Stiles, 1999 - cloud-forest pygmy-owl
Glaucidium parkeri Robbins & Howell, 1995 - subtropical pygmy-owl
Heliangelus zusii Graves, 1993 - Bogotá sunangel
Heteronetta (Genus) Salvadori, 1865
Heteronetta atricapilla (Merrem, 1841) - black-headed duck
Lipaugus weberi Cuervo et al., 2001 - chestnut-capped piha
Mitu (Genus) Lesson, 1831
Mitu mitu (C. Linnaeus, 1766) - Alagoas curassow
Myiopagis olallai Coopmans & Krabbe, 2000 - foothill elaenia
Neornithes (Subclass) Gadow, 1893
Nothocercus (Genus) Bonaparte, 1856
Nothocercus bonapartei (G.R. Gray, 1867) - highland tinamou
Nothocercus julius (Bonaparte, 1854) - tawny-breasted tinamou
Nothocercus nigrocapillus (G.R. Gray, 1867) - hooded tinamou
Nothoprocta (Genus) P.L. Sclater & Salvin, 1873
Nothoprocta cinerascens (Burmeister, 1860) - brushland tinamou
Nothoprocta curvirostris P.L. Sclater & Salvin, 1873 - curve-billed tinamou
Nothoprocta kalinowskii Berlepsch & Stolzmann, 1901 - Kalinowski's tinamou
Nothoprocta ornata (G.R. Gray, 1867) - ornate tinamou
Nothoprocta pentlandii (G.R. Gray, 1867) - Andean tinamou
Nothoprocta perdicaria (Kittlitz, 1830) - Chilean tinamou
Nothoprocta taczanowskii P.L. Sclater & Salvin, 1874[1875] - Taczanowski's tinamou
Nothura (Genus) Wagler, 1827
Nothura boraquira (Spix, 1825) - white-bellied nothura
Nothura chacoensis Conover, 1937 - Chaco nothura
Nothura darwinii G.R. Gray, 1867 - Darwin's nothura
Nothura maculosa (Temminck, 1815) - spotted nothura
Nothura minor (Spix, 1825) - lesser nothura
†Nothura paludosa Mercerat, 1897
Odontophorus (Genus) Vieillot, 1816
Odontophorus atrifrons J.A. Allen, 1900 - black-fronted wood-quail
Odontophorus balliviani Gould, 1846 - stripe-faced wood-quail
Odontophorus capueira (Spix, 1825) - spot-winged wood-quail
Odontophorus columbianus Gould, 1850 - Venezuelan wood-quail
Odontophorus dialeucos Wetmore, 1963 - Tacarcuna wood-quail
Odontophorus erythrops Gould, 1859 - rufous-fronted wood-quail
Odontophorus gujanensis (J.F. Gmelin, 1789) - marbled wood-quail
Odontophorus hyperythrus Gould, 1858 - chestnut wood-quail
Odontophorus melanonotus Gould, 1861 - dark-backed wood-quail
Odontophorus speciosus Tschudi, 1843 - rufous-breasted wood-quail
Odontophorus stellatus (Gould, 1843) - starred wood-quail
Odontophorus strophium (Gould, 1844) - gorgeted wood-quail
Ortalis (Genus) Merrem, 1786
Ortalis canicollis (Wagler, 1830) - Chaco chachalaca
Ortalis cinereiceps G.R. Gray, 1867 - grey-headed chachalaca
Ortalis erythroptera P.L. Sclater & Salvin, 1870 - rufous-headed chachalaca
Ortalis garrula (Humboldt, 1805) - chestnut-winged chachalaca
Ortalis guttata (Spix, 1825) - speckled chachalaca
Ortalis guttata araucuan (Spix, 1825) - Brazilian chachalaca
Ortalis guttata columbiana Hellmayr, 1906 - Colombian chachalaca
Ortalis guttata squamata Lesson, 1829 - scaled chachalaca
Ortalis ruficauda Jardine, 1847 - rufous-vented chachalaca
Ortalis ruficauda ruficauda Jardine, 1847 - rufous-tipped chachalaca
Ortalis ruficauda ruficrissa Sclater & Salvin, 1870 - rufous-vented chachalaca
Ortalis superciliaris G.R. Gray, 1867 - buff-browed chachalaca
Oxyura (Genus) Bonaparte, 1828 - blue-billed duck
Oxyura vittata (R.A. Philippi, 1860) - lake duck
Passerida (Parvorder) (C. Linnaeus, 1758) Sibley et al., 1988
Passeriformes (Order) C. Linnaeus, 1758
Passerimorphae (Superorder) Sibley et al., 1988
Passeroidea (Superfamily)
Pauxi (Genus) Temminck, 1813
Pauxi pauxi (C. Linnaeus, 1766) - helmeted curassow
Pauxi unicornis Bond & Meyer de Schauensee, 1939 - horned curassow
Penelope (Genus) Merrem, 1786
Penelope albipennis Taczanowski, 1877[1878] - white-winged guan
Penelope argyrotis (Bonaparte, 1856) - band-tailed guan
Penelope barbata Chapman, 1921 - bearded guan
Penelope dabbenei Hellmayr & Conover, 1942 - red-faced guan
Penelope jacucaca Spix, 1825 - white-browed guan
Penelope marail (P.L. Statius Müller, 1776) - Marail guan
Penelope montagnii (Bonaparte, 1856) - Andean guan
Penelope obscura Temminck, 1815 - dusky-legged guan
Penelope ochrogaster Pelzeln, 1870 - chestnut-bellied guan
Penelope ortoni Salvin, 1874 - Baudo guan
Penelope perspicax Bangs, 1911 - Cauca guan
Penelope pileata Wagler, 1830 - white-crested guan
Penelope purpurascens Wagler, 1830 - crested guan
Penelope superciliaris Temminck, 1815 - rusty-margined guan
Phylloscartes kronei Willis & Oniki, 1992 - Restinga tyrannulet
Phylloscartes parkeri Fitzpatrick & Stotz, 1997 - cinnammon-faced tyrannulet
Pipile (Genus) Bonaparte, 1856
Pipile cujubi cujubi (Pelzeln, 1858) - stripe-crowned piping-guan
Pipile jacutinga (Spix, 1825) - black-fronted piping-guan
Pipile pipile (Jacquin, 1784) - Trinidad piping-guan
Pluvianellus (Genus) G.R. Gray, 1846
Poecilotriccus luluae Johnson & Jones, 2001 - Lulu's tody-tyrant
†Querandiornis romani Rusconi, 1958
Rhea (Genus) Brisson, 1760
Rhea americana (C. Linnaeus, 1758) - greater rhea
Rheidae (Family) Bonaparte, 1849 - rheas
Rhynchortyx (Genus) Ogilvie-Grant, 1893
Rhynchortyx cinctus (Salvin, 1876) - tawny-faced quail
Rhynchotus (Genus) Spix, 1825
Rhynchotus rufescens (Temminck, 1815) - red-winged tinamou
Sarkidiornis melanotos sylvicola Ihering & Ihering, 1907 - American comb-duck
Scytalopus robbinsi Krabbe & Schulenberg, 1997
Struthioni (Suborder)
Struthioniformes (Order) Latham, 1790
Suiriri islerorum Zimmer et al., 2001 - Chapada suiriri
Tachyeres brachypterus (Latham, 1790) - Falkland steamerduck
Tachyeres leucocephalus Humphrey & Thompson, 1981 - Chubut steamerduck
Tachyeres patachonicus (P.P. King, 1831) - flying steamerduck
Tachyeres pteneres (J.R. Forster, 1844) - flightless steamerduck
Taoniscus (Genus) Gloger, 1842
Taoniscus nanus (Temminck, 1815) - dwarf tinamou
†Telmabatidae (Family) Howard
Thripophaga berlepschi Hellmayr, 1905 - russet-mantled softtail
Tinamidae (Family) G.R. Gray, 1840 - tinamous
Tinamiformes (Order) (Huxley, 1872)
†Tinamisornis intermedius Rovereto, 1914
Tinamotis (Genus) Vigors, 1836[1837]
Tinamotis ingoufi Oustalet, 1890 - Patagonian tinamou
Tinamotis pentlandii Vigors, 1836[1837] - Puna tinamou
Tinamus (Genus) Hermann, 1783
Tinamus major (J.F. Gmelin, 1789) - great tinamou
Tinamus osgoodi Conover, 1949 - black tinamou
Tinamus solitarius (Vieillot, 1819) - solitary tinamou
Tinamus tao larensis Phelps & Phelps Jr., 1949
Tolmomyias traylori Schulenberg & Parker III, 1997 - orange-eyed flycatcher
Zimmerius villarejoi Alvarez & Whitney, 2001 - Mishana tyrannulet
†Abelisauridae (Family)
Adercosaurus vixadnexus Myers & Donnelly, 2001
†Allosauroidea (Subdivision)
†Amargasaurus (Genus) Salgado & Bonaparte, 1991
Anolis heterodermus Duméril, 1851 - flat Andes anole
†Argentinosaurus (Genus) J.F. Bonaparte & R.A. Coria, 1993
Bachia micromela 2007
Bachia oxyrhina M.T. Rodrigues et al., 2008
Bachia psamophila 2007
†Brachytrachelopan (Genus) O.W.M. Rauhut et al., 2005
†Brachytrachelopan mesai O.W.M. Rauhut et al., 2005
†Brasilichnium elusivum
Caiman latirostris (Daudin, 1801[1802?]) - broad-nosed caiman
Caiman yacare (Daudin, 1802) - Panama caiman
†Carcharodontosauridae (Family) - carcharodontosaurs
†Carnosauria (Division) Huene, 1920
†Carnotaurus (Genus) Bonaparte, 1985
†Dakosaurus (Genus) Quenstedt, 1856
†Dakosaurus andiniensis Gasparini & Pol, 2005
†Domeykosaurus chilensis D. Rubilar & A. Vargas, 2003
Enyalioides cofanorum Duellman, 1973 - Cofan Wood lizard
Enyalioides heterolepis Bocourt, 1874
Enyalioides laticeps Guichenot, 1855
Enyalioides microlepis O'Shaughnessy, 1881
Enyalioides oshaughnessyi Boulenger, 1881
Enyalioides palpebralis Boulenger, 1883
Enyalioides praestabilis O'Shaughnessy, 1881
Enyalioides touzeti O. Torres-Carvajal et al., 2008
Gekkonidae (Family) - geckoes
Gekkoninae (Subfamily)
Gekkota (Infraorder)
†Giganotosaurus (Genus) 1995
Gonatodes (Genus) Fitzinger, 1843
†Gryposuchus colombianus
Hoplocercus spinosus Fitzinger, 1843
Hyposaurus (Genus) Owen, 1849
Lacertilia (Suborder)
†Lacusovagus (Genus) M. Witton, 2008
Lampropeltis (Genus) Fitzinger, 1843
Lampropeltis triangulum (Lacépède, 1789) - milk snake
†Macronaria (Subdivision)
†Malarguesaurus florenciae B.J. González Riga et al., 2009[2008]
†Mapusaurus (Genus) R.A. Coria & P.J. Currie, 2006
†Mapusaurus roseae R.A. Coria & P.J. Currie, 2006
Melanosuchus niger (Spix, 1825) - black caiman
†Mesosauridae (Family) - mesosaurs
†Metriorhynchidae (Family) Fitzinger, 1843
Morunasaurus annularis
Morunasaurus groi
Morunasaurus peruvianus
†Najash (Genus) S. Apesteguía & H. Zaher, 2006
†Najash rionegrina S. Apesteguía & H. Zaher, 2006
†Neosauropoda (Division)
Paleosuchus trigonatus (Schneider, 1801) - Schneider's smooth-fronted caiman
†Pareiasauridae (Family)
†Pareiasaurus (Genus) Owen, 1876
†Pareiasaurus americanus D.C. Araújo, 1985
†Pisanosauridae (Family)
†Pisanosaurus (Genus) Casamiquela, 1967
†Protoceratopsidae (Family)
†Pterosauria (Order) Kaup, 1834 - pterosaurs
†Puertasaurus (Genus) F.E. Novas et al., 2005
†Puertasaurus reuili F.E. Novas et al., 2005
†Sauropoda (Infraorder) Marsh, 1878
†Sauropodomorpha (Suborder) Huene, 1932
†Siquisiquesuchus venezuelensis
Squamata (Order) Oppel, 1811
†Susisuchus anatoceps
†Talenkauen (Genus) F.E. Novas et al., 2004a
†Talenkauen santacrucensis F.E. Novas et al., 2004a
†Thalassodromeus (Genus) Kellner & de Almeida Campos, 2002
†Thalassodromeus sethi
†Titanoboa (Genus) J.J. Head et al., 2009
†Titanoboa cerrejonensis J.J. Head et al., 2009
†Titanosauridae (Family) Lydekker, 1893 - titanosaurids
†Titanosauriformes (Infradivision) Salgado et al., 1997 - titanosaurs
Anura (Order) (Fischer von Waldheim, 1813) Gray, 1825
†Australerpeton (Genus) M.C. Barberena, 1998
†Australerpeton cosgriffi M.C. Barberena, 1998
†Bageherpeton longignathus E.V. Dias & M.C. Barberena, 2001
Bokermannohyla (Genus) Faivovich et al., 2005
Bokermannohyla oxente Lugli & Haddad, 2006
Brachycephalus (Genus) Fitzinger, 1826
Brachycephalus alipioi Pombal & Gasparini, 2006
Colostethus (Genus) Cope, 1866
Dendrobatidae (Family) Cope, 1865 (1850)
Eleutherodactylus (Genus) Duméril & Bibron, 1841
Gastrotheca (Genus) Fitzinger, 1843
Gastrotheca carinaceps Duellman et al., 2006
Phyllobates (Genus) Duméril & Bibron, 1841 - poison-dart frogs
Acanthopterygii (Superorder)
Actinopteri (Infraclass)
Actinopterygii (Subclass) - ray-finned fishes
Anostomoides passionis G.M. Dos Santos & J. Zuanon, 2006
Apareiodon agmatos D.C. Taphorn B., H. López-Fernández & C.R. Bernard, 2008
Apistogramma erythrura W. Staeck & I. Schindler, 2008
Apteronotidae (Family) - ghost knifefishes
Apteronotus (Genus) Lacépède, 1800
Apteronotus milesi S.D. de Santana & J.A. Maldonado-Ocampo, 2005
Aspidoras (Genus) Ihering, 1907
Aspidoras psammatides M. Britto et al., 2005
Astyanax (Genus) Baird & Girard, 1854
Astyanax epiagos A.M. Zanata & P. Camelier, 2008
Astyanax henseli F.A.G. de Melo & P.A. Buckup, 2006
Astyanax jacobinae A.M. Zanata & P. Camelier, 2008
Astyanax microschemos V.A. Bertaco & C.A.S. de Lucena, 2006
Astyanax pelecus V.A. Bertaco & C.A.S. de Lucena, 2006
Atherinidae (Family) - silversides
Atheriniformes (Order) - silversides
Atherinomorpha (Series)
Australoheros (Genus) Rícan & Kullander, 2006
Australoheros autrani F.P. Ottoni & W.J.E.M. Costa, 2008
Australoheros barbosae F.P. Ottoni & W.J.E.M. Costa, 2008
Australoheros ipatinguensis F.P. Ottoni & W.J.E.M. Costa, 2008
Australoheros macacuensis F.P. Ottoni & W.J.E.M. Costa, 2008
Australoheros macaensis F.P. Ottoni & W.J.E.M. Costa, 2008
Australoheros muriae F.P. Ottoni & W.J.E.M. Costa, 2008
Australoheros paraibae F.P. Ottoni & W.J.E.M. Costa, 2008
Australoheros robustus F.P. Ottoni & W.J.E.M. Costa, 2008
Australoheros saquarema F.P. Ottoni & W.J.E.M. Costa, 2008
Austrolebias univentripinnis W.J.E.M. Costa & Cheffe, 2005
†Axelrodichthys (Genus) Maisey, 1986
Basilichthys (Genus) Girard, 1854
Basilichthys australis Eigenmann, 1928
Batoidea (Superorder) - rays
Bothidae (Family) - lefteye flounders
Brachyhypopomus bombilla Loureiro & Silva, 2006
Bryconamericus (Genus) Eigenmann, 1907
Bryconamericus ikaa Casciotta, Almirón & Azpelicueta, 2004
Caiapobrycon (Genus) L.R. Malabarba & R.P. Vari, 2000
Caiapobrycon tucurui L.R. Malabarba & R.P. Vari, 2000
Callichthyidae (Family) - callichthyid armored catfishes
Callichthyinae (Subfamily)
Cathorops mapale R. Betancur & A. Acero, 2005 - Mapale sea catfish
Characidae (Family) - characins
Characidiinae (Subfamily)
Characidium (Genus) Reinhardt, 1866
Characiformes (Order)
Chascanopsetta (Genus) Alcock, 1894
Chascanopsetta lugubris Alcock, 1894 - pelican flounder
Cheirodontinae (Subfamily)
Chiasmodontidae (Family) - swallowers
Chondrichthyes (Class) - cartilaginous fishes
Chrysobrycon (Genus) Weitzman & Menezes, 1998
Chrysobrycon hesperus (Böhlke, 1958)
Cichla (Genus) Schneider, 1801
Cichla jariina Kullander & Ferreira, 2006
Cichla kelberi Kullander & Ferreira, 2006
Cichla melaniae Kullander & Ferreira, 2006
Cichla mirianae Kullander & Ferreira, 2006
Cichla pinima Kullander & Ferreira, 2006
Cichla piquiti Kullander & Ferreira, 2006
Cichla pleiozona Kullander & Ferreira, 2006
Cichla thyrorus Kullander & Ferreira, 2006
Cichla vazzoleri Kullander & Ferreira, 2006
Cichlidae (Family) - cichlids
Clupeocephala (Cohort)
Compsaraia (Genus) Albert, 2001
Compsaraia compsa (Mago-Leccia, 1994)
Cordylancistrus (Genus) Isbrücker, 1980
Cordylancistrus nephelion F. Provenzano & N. Milani, 2006
Cordylancistrus perijae Perez & Provenzano, 1996
Cordylancistrus torbesensis (Schultz, 1944)
Corumbataia (Genus) Britski, 1997
Corumbataia cuestae Britski, 1997
Crenicichla yaha J.R. Casciotta, A.E. Almirón & S.E. Gómez, 2006
Ctenosquamata (Infradivision)
Curimatidae (Family)
Curimatinae (Subfamily) - curimatas
Cyanocharax (Genus) Malabarba & Weitzman, 2003
Cyanocharax uruguayensis (Messner, 1962)
Cyphocharax (Genus) Fowler, 1906
Cyphocharax gilbert (Quoy & Gaimard, 1824)
Delturinae (Subfamily) Reis et al., 2006
Delturus (Genus) Eigenmann, 1889
Delturus brevis Reis et al., 2006
Derhamia (Genus) Géry & Zarske, 2002
Derhamia hoffmannorum Géry & Zarske, 2002
Doras zuanoni M. Sabaj Pérez & J.L.O. Birindelli, 2008
Elasmobranchii (Subclass) - shark-like fishes
Elopocephala (Infradivision)
Epactionotus (Genus) Reis & Schaefer, 1998
Epactionotus bilineatus Reis & Schaefer, 1998
Epinephelinae (Subfamily) - groupers
Epinephelus (Genus) Bloch, 1793
Epinephelus itajara (Lichtenstein, 1822) - Goliath grouper
Erythrinidae (Family) - trahiras
Eurypterygii (Subdivision)
Euselachii (Infraclass)
Euteleostei (Subcohort)
Geophagus abalios H. López-Fernández & D.C. Taphorn, 2004
Geophagus dicrozoster H. López-Fernández & D.C. Taphorn, 2004
Geophagus gottwaldi Schindler & Staeck, 2006
Geophagus winemilleri H. López-Fernández & D.C. Taphorn, 2004
Geryichthys (Genus)
Geryichthys sterbai Zarske, 1997
Gladioglanis anacanthus Rocha, de Oliveira & Rapp Py-Daniel, 2008
Glandulocaudinae (Subfamily)
Guianacara (Genus) Kullander & Nijssen, 1989
Guianacara cuyunii López-Fernández, Taphorn Baechle & Kullander, 2006
Guianacara stergiosi López-Fernández, Taphorn Baechle & Kullander, 2006
Guianacara subg. Guianacara Kullander & Nijssen, 1989
Gymnogeophagus caaguazuensis Staeck, 2006
Gymnotiformes (Order) - knifefishes
Gymnotocinclus anosteos T.P. Carvalho et al., 2008
Halecostomi (Division)
Harengula (Genus) Cuvier & Valenciennes, 1847
Harengula clupeola (Cuvier, 1829) - false pilchard
Harttia (Genus) Steindachner, 1877
Harttia carvalhoi Miranda-Ribeiro, 1939
Harttia merevari F. Provenzano, in F. Provenzano et al., 2005
Harttiini (Tribe)
Hemiancistrus (Genus) Bleeker, 1862
Hemiancistrus cerrado L.S. de Souza et al., 2008
Hemiancistrus guahiborum Werneke, Armbruster, Lujan & Taphorn, 2005
Hemigrammus skolioplatus T.P. Carvalho & V.A. Bertaco, 2005
Heptapteridae (Family)
Heterocheirodon (Genus) Malabarba, 1998
Heterocheirodon jacuiensis Malabarba & Bertaco, 1999
Hoplias (Genus) Gill, 1903
Hoplias aimara (Valenciennes, 1847)
Hydrolagus alphus Quaranta et al., 2006
Hydrolagus matallanasi Soto & Vooren, 2004
Hydrolagus mirabilis (Collett, 1904) - large-eyed rabbitfish
Hypancistrus (Genus) I.J.H. Isbrücker & H. Nijssen, 1991
Hypancistrus contradens J.W. Armbruster, Lujan & Taphorn, 2007 - L201
Hypancistrus debilittera J.W. Armbruster, Lujan & Taphorn, 2007 - L129
Hypancistrus furunculus J.W. Armbruster, Lujan & Taphorn, 2007 - L199
Hypancistrus lunaorum J.W. Armbruster, Lujan & Taphorn, 2007 - L339
Hyphessobrycon (Genus) Eigenmann, 1908
Hyphessobrycon diancistrus Weitzman, 1977
Hyphessobrycon elachys Weitzman, 1984