Ametrida centurio Gray, 1847
Anoura caudifera (É. Geoffroy Saint-Hilaire, 1818)
Anoura geoffroyi Gray, 1838 - Geoffroy's tail-less bat
Anoura latidens Handley, 1984
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)
Bradypus tridactylus C. Linnaeus, 1758 - pale-throated sloth
Cabassous unicinctus (C. Linnaeus, 1758) - southern naked-tailed armadillo
Caluromys lanatus (Olfers, in W.L. Eschwege, 1818)
Caluromys philander (C. Linnaeus, 1758)
Carollia brevicauda (Schinz, 1821) - silky short-tailed bat
Carollia perspicillata (C. Linnaeus, 1758) - Seba's short-tailed bat
Centronycteris maximiliani (J. Fischer, 1829) - shaggy-haired bat
Chiroderma trinitatum Goodwin, 1958 - Goodwin's bat
Chiroderma villosum Peters, 1860 - shaggy-haired bat
Chironectes minimus (Zimmermann, 1780) - yapok
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
Cormura brevirostris (Wagner, 1843) - Wagner's sac-winged bat
Cyclopes didactylus (C. Linnaeus, 1758) - pygmy anteater
Cyttarops alecto Thomas, 1913 - short-eared bat
Dasypus kappleri Krauss, 1862 - greater long-nosed armadillo
Dasypus novemcinctus C. Linnaeus, 1758 - common long-nosed armadillo
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
Didelphis albiventris Lund, 1840
Didelphis marsupialis C. Linnaeus, 1758
Eptesicus brasiliensis (Desmarest, 1819) Thomas, 1920 - Brazilian brown bat
Eptesicus furinalis (d'Orbigny, 1847) - Argentine brown bat
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
Furipterus horrens (F. Cuvier, 1828) - eastern smoky bat
Glossophaga longirostris Miller, 1898 - Miller's long-tongued bat
Glossophaga soricina (Pallas, 1766) - Pallas's long-tongued bat
Gracilinanus emiliae (Thomas, 1909)
Hyladelphys kalinowskii (Hershkovitz, 1992) Voss et al., 2001 - Kalinowski's opossum
Lasiurus atratus Handley, 1996
Lasiurus blossevillii (Lesson & Garnot, 1826) - red bat
Lasiurus ega (Gervais, in F. Comte de Castelnau, 1856) - southern yellow bat
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 aurita Tomes, 1863 - Tomes' long-eared bat
Lutreolina crassicaudata (Desmarest, 1804) Thomas, 1910 - thick-tailed opossum
Macrophyllum macrophyllum (Schinz, 1821) - long-legged bat
Marmosa lepida (Thomas, 1888)
Marmosa murina (C. Linnaeus, 1758)
Marmosops parvidens (Tate, 1931)
Marmosops pinheiroi (Pine, 1981)
Mesophylla macconnelli Thomas, 1901 - McConnell's bat
Metachirus nudicaudatus (É. Geoffroy Saint-Hilaire, 1803) - brown "four-eyed" opossum
Micoureus demerarae (Thomas, 1905)
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 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
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 temminckii (Burmeister, 1854) Miller, 1907
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
Monodelphis brevicaudata (Erxleben, 1777) - Seba's short-tailed opossum
Myotis albescens (É. Geoffroy Saint-Hilaire, 1806) Thomas, 1900 - silver-tipped myotis
Myotis nigricans (Schinz, 1821) - black myotis
Myotis riparius Handley, 1960 - riparian myotis
Myrmecophaga tridactyla C. Linnaeus, 1758 - giant anteater
Natalus tumidirostris Miller, 1900
Noctilio albiventris Desmarest, 1818 - lesser bulldog bat
Noctilio leporinus (C. Linnaeus, 1758) - greater bulldog bat
Nyctinomops laticaudatus (É. Geoffroy Saint-Hilaire, 1805)
Nyctinomops macrotis (Gray, 1840) Miller, 1902 - big free-tailed bat
Peropteryx kappleri Peters, 1867 - greater sac-winged bat
Peropteryx leucoptera Peters, 1867
Peropteryx macrotis (Wagner, 1843) - lesser sac-winged bat
Philander opossum (C. Linnaeus, 1758), typ. cons. - gray "four-eyed" opossum
Phylloderma stenops (Peters, 1865) - Peters' spear-nosed bat
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)
Platyrrhinus aurarius (Handley & Ferris, 1972)
Platyrrhinus brachycephalus (Rouk & Carter, 1972)
Platyrrhinus helleri (Peters, 1866)
Priodontes maximus (Kerr, in Linnaeus, 1792) - giant armadillo
Promops centralis Thomas, 1915 - Thomas's mastiff-bat
Promops nasutus (Spix, 1823)
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
Puma concolor (Linnaeus, 1771) - cougar
Rhinophylla pumilio Peters, 1865
Rhogeessa tumida H. Allen, 1866 - Central American yellow bat
Rhynchonycteris naso (Wied-Neuwied, 1820) - long-nosed bat
Saccopteryx bilineata (Temminck, 1838) - greater white-lined bat
Saccopteryx canescens Thomas, 1901
Saccopteryx gymnura Thomas, 1901
Saccopteryx leptura (Schreber, 1774) - lesser white-lined bat
Sturnira lilium (É. Geoffroy Saint-Hilaire, 1810) Gervais, 1855 - yellow-shouldered bat
Sturnira tildae de la Torre, 1959
Tamandua tetradactyla (C. Linnaeus, 1758) Gray, 1825 - southern tamandua
Thyroptera discifera (Lichtenstein & Peters, 1855) - Peters' disc-winged bat
Thyroptera tricolor Spix, 1823 - Spix's disc-winged bat
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
Uroderma bilobatum Peters, 1866 - tent-building bat
Uroderma magnirostrum Davis, 1968 - Davis' bat
Vampyressa bidens (Dobson, 1878)
Vampyressa brocki Peterson, 1968
Vampyressa pusilla (Wagner, 1843) - little yellow-eared bat
Vampyrodes caraccioli (Thomas, 1889) - great striped-faced bat
Vampyrum spectrum (C. Linnaeus, 1758) - American false vampire bat
Apareiodon agmatos D.C. Taphorn B., H. López-Fernández & C.R. Bernard, 2008
Derhamia hoffmannorum Géry & Zarske, 2002
Hypostomus macushi J.W. Armbruster & L.S. de Souza, 2005
Tatia meesi L.M. Sarmento-Soares & R.F. Martins-Pinheiro, 2008
Sagenista brasiliensis (Shuckard, 1838) R. Bohart, 1967:157
Acacesia tenella (L. Koch, 1871)
Alpaida antonio Levi, 1988
Alpaida guimaraes Levi, 1988
Alpaida kartabo Levi, 1988
Alpaida tabula (Simon, 1895)
Alpaida tayos Levi, 1988
Alpaida truncata obscura (Caporiacco, 1948)
Alpaida truncata sexmaculata (Caporiacco, 1948)
Aspidolasius branicki (Taczanowski, 1879)
Chaetacis picta (C.L. Koch, 1836)
Cyclosa walckenaeri (O. P.-Cambridge, 1889)
Dubiepeira neptunina (Mello-Leitão, 1948)
Eustala essequibensis (Hingston, 1932)
Eustala gonygaster (C.L. Koch, 1838)
Eustala histrio Mello-Leitão, 1948
Eustala lunulifera Mello-Leitão, 1939
Eustala nasuta Mello-Leitão, 1939
Eustala richardsi Mello-Leitão, 1939
Hingstepeira folisecens (Hingston, 1932)
Hingstepeira isherton Levi, 1995
Mangora bovis Levi, 2007
Mangora brokopondo Levi, 2007
Mangora hirtipes (Taczanowski, 1878)
Mangora ikuruwa Levi, 2007
Mangora rupununi Levi, 2007
Mangora shudikar Levi, 2007
Mangora theridioides Mello-Leitão, 1948
Mangora uraricoera Levi, 2007
Metazygia chenevo Levi, 1995
Metazygia ikuruwa Levi, 1995
Metazygia tanica Levi, 1995
Metazygia uraricoera Levi, 1995
Metazygia yobena Levi, 1995
Metepeira roraima Piel, 2001
Micrathena armigera (C.L. Koch, 1837)
Micrathena miles Simon, 1895
Micrepeira tubulofaciens (Hingston, 1932)
Ocrepeira albopunctata (Taczanowski, 1879)
Odo gigliolii Caporiacco, 1947
Parawixia kochi (Taczanowski, 1873)
Pronous nigripes Caporiacco, 1947
Rubrepeira rubronigra (Mello-Leitão, 1939) Levi, 1992
Synotaxus monoceros (Caporiacco, 1947)
Synotaxus waiwai Agnarsson, 2003
Wagneriana hassleri Levi, 1991
Wixia abdominalis O. P.-Cambridge, 1882
Eriophora nephiloides (O. P.-Cambridge, 1889)
Guiana Shield
https://www.cia.gov/library/publications/the-world-factbook/geos/gy.html