← Mammals
Didelphidae
132 species
- 1Caluromys derbianus (G. R. Waterhouse, 1841) · Derby's Woolly Opossum
- 2Caluromys lanatus (I. von Olfers, 1818) · Brown-eared Woolly Opossum
- 3Caluromys philander (Linnaeus, 1758) · Bare-tailed Woolly Opossum
- 4Caluromysiops irruptus Sanborn, 1951 · Black-shouldered Opossum
- 5Chironectes minimus (E. A. W. von Zimmermann, 1780) · Water Opossum
- 6Didelphis albiventris P. W. Lund, 1840 · Brazilian White-eared Opossum
- 7Didelphis aurita zu Wied-Neuwied, 1826 · Southern Black-eared Opossum
- 8Didelphis imperfecta Mondolfi & Pérez-Hernández, 1984 · Guianan White-eared Opossum
- 9Didelphis marsupialis Linnaeus, 1758 · Northern Black-eared Opossum
- 10Didelphis pernigra J. A. Allen, 1900 · Andean White-eared Opossum
- 11Didelphis poecilotus J. A. Wagner, 1842 · Southern White-eared Opossum · newer than the 2023 backbone
- 12Didelphis virginiana Kerr, 1792 · Virginia Opossum
- 13Lutreolina crassicaudata (A. G. Desmarest, 1804) · Big Lutrine Opossum
- 14Lutreolina massoia Martínez-Lanfranco, D. Flores, Jayat, & D'Elía, 2014 · Massoia's Lutrine Opossum
- 15Philander andersoni (Osgood, 1913) · Anderson's Four-eyed Opossum
- 16Philander canus (Osgood, 1913) · Common Four-eyed Opossum · newer than the 2023 backbone
- 17Philander deltae Lew, Pérez-Hernández, & J. Ventura, 2006 · Orinoco Four-eyed Opossum
- 18Philander mcilhennyi A. L. Gardner & J. L. Patton, 1972 · McIlhenny's Four-eyed Opossum
- 19Philander melanurus (O. Thomas, 1899) · Dark Four-eyed Opossum · newer than the 2023 backbone
- 20Philander nigratus (O. Thomas, 1923) · Black Four-eyed Opossum
- 21Philander opossum (Linnaeus, 1758) · Gray Four-eyed Opossum
- 22Philander pebas Voss, Díaz-Nieto, & Jansa, 2018 · Pebas Four-eyed Opossum · newer than the 2023 backbone
- 23Philander quica (Temminck, 1824) · Southern Four-eyed Opossum · newer than the 2023 backbone
- 24Philander vossi A. L. Gardner & Ramírez-Pulido, 2020 · Northern Four-eyed Opossum · newer than the 2023 backbone
- 25Marmosa adleri Voss, Giarla, & Jansa, 2021 · Adler's Woolly Mouse Opossum · newer than the 2023 backbone
- 26Marmosa alstoni (J. A. Allen, 1900) · Alston's Woolly Mouse Opossum
- 27Marmosa andersoni Pine, 1972 · Anderson's Mouse Opossum
- 28Marmosa chachapoya S. E. Pavan, de Abreu-Júnior, Sánchez-Vendizú, & Voss, 2025 · Chachapoya Mouse Opossum · newer than the 2023 backbone
- 29Marmosa constantiae O. Thomas, 1904 · White-bellied Woolly Mouse Opossum
- 30Marmosa demerarae O. Thomas, 1905 · Northeastern Woolly Mouse Opossum
- 31Marmosa germana O. Thomas, 1904 · Northwestern Woolly Mouse Opossum
- 32Marmosa isthmica E. A. Goldman, 1912 · Panama Mouse Opossum
- 33Marmosa jansae Voss & Giarla, 2021 · Jansa's Woolly Mouse Opossum · newer than the 2023 backbone
- 34Marmosa lepida (O. Thomas, 1888) · Rufous Mouse Opossum
- 35Marmosa macrotarsus (J. A. Wagner, 1842) · Western Amazonian Mouse Opossum
- 36Marmosa mexicana C. H. Merriam, 1897 · Mexican Mouse Opossum
- 37Marmosa murina (Linnaeus, 1758) · Linnaeus's Mouse Opossum
- 38Marmosa nicaraguae O. Thomas, 1905 · Nicaraguan Woolly Mouse Opossum · newer than the 2023 backbone
- 39Marmosa paraguayana Tate, 1931 · Southeastern Woolly Mouse Opossum
- 40Marmosa parda Tate, 1931 · Peruvian Woolly Mouse Opossum
- 41Marmosa perplexa H. E. Anthony, 1922 · Anthony's Woolly Mouse Opossum · newer than the 2023 backbone
- 42Marmosa phaea O. Thomas, 1899 · Little Woolly Mouse Opossum
- 43Marmosa rapposa O. Thomas, 1899 · Bolivian Woolly Mouse Opossum
- 44Marmosa robinsoni Bangs, 1898 · Robinson's Mouse Opossum
- 45Marmosa rubra Tate, 1931 · Red Mouse Opossum
- 46Marmosa rutteri O. Thomas, 1924 · Bare-tailed Woolly Mouse Opossum
- 47Marmosa simonsi O. Thomas, 1899 · Simons's Mouse Opossum
- 48Marmosa tyleriana Tate, 1931 · Tyleria Mouse Opossum
- 49Marmosa waterhousei (Tomes, 1860) · Waterhouse's Mouse Opossum
- 50Marmosa xerophila Handley & Gordon, 1979 · Dryland Mouse Opossum · IUCN VU
- 51Marmosa zeledoni E. A. Goldman, 1911 · Zeledon's Mouse Opossum
- 52Monodelphis adusta (O. Thomas, 1897) · Sepia Short-tailed Opossum
- 53Monodelphis americana (P. L. S. Müller, 1776) · Northern Three-striped Opossum
- 54Monodelphis arlindoi S. E. Pavan, R. V. Rossi, & H. Schneider, 2012 · Arlindo's Short-tailed Opossum · newer than the 2023 backbone
- 55Monodelphis brevicaudata (Erxleben, 1777) · Guyanan Short-tailed Opossum
- 56Monodelphis dimidiata (J. A. Wagner, 1847) · Orange-sided Opossum
- 57Monodelphis domestica (J. A. Wagner, 1842) · Gray Short-tailed Opossum
- 58Monodelphis emiliae (O. Thomas, 1912) · Emilie's Short-tailed Opossum
- 59Monodelphis gardneri Solari, Pacheco, E. Vivar, & L. H. Emmons, 2012 · Gardner's Short-tailed Opossum
- 60Monodelphis glirina (J. A. Wagner, 1842) · Amazonian Red-sided Opossum
- 61Monodelphis handleyi Solari, 2007 · Handley's Short-tailed Opossum
- 62Monodelphis iheringi (O. Thomas, 1888) · Ihering's Three-striped Opossum
- 63Monodelphis kunsi Pine, 1975 · Pygmy Short-tailed Opossum
- 64Monodelphis osgoodi Doutt, 1938 · Osgood's Short-tailed Opossum
- 65Monodelphis palliolata (Osgood, 1914) · Hooded Red-sided Opossum
- 66Monodelphis peruviana (Osgood, 1913) · Peruvian Short-tailed Opossum
- 67Monodelphis pinocchio S. E. Pavan, 2015 · Long-nosed Short-tailed Opossum · newer than the 2023 backbone
- 68Monodelphis reigi Lew & Pérez-Hernández, 2004 · Reig's Opossum · IUCN VU
- 69Monodelphis ronaldi Solari, 2004 · Pine's Opossum
- 70Monodelphis saci S. E. Pavan, Mendes-Oliveira, & Voss, 2017 · Saci Short-tailed Opossum · newer than the 2023 backbone
- 71Monodelphis sanctaerosae Voss, Pine, & Solari, 2012 · Santa Rosa Short-tailed Opossum
- 72Monodelphis scalops (O. Thomas, 1888) · Tawny-headed Opossum
- 73Monodelphis semilineata I. C. V. Borges, C. A. O. Silva, & P. R. Gonçalves, 2026 · Half-striped Short-tailed Opossum · newer than the 2023 backbone
- 74Monodelphis touan (Bechstein, 1799) · Touan Short-tailed Opossum
- 75Monodelphis unistriata (J. A. Wagner, 1842) · Single-striped Opossum · IUCN CR
- 76Monodelphis vossi S. E. Pavan, 2019 · Voss's Short-tailed Opossum
- 77Tlacuatzin balsasensis Arcangeli, Light, & Cervantes, 2018 · Balsas Gray Mouse Opossum
- 78Tlacuatzin canescens (J. A. Allen, 1893) · Tehuantepec Gray Mouse Opossum
- 79Tlacuatzin gaumeri (Osgood, 1913) · Yucatán Gray Mouse Opossum · newer than the 2023 backbone
- 80Tlacuatzin insularis (C. H. Merriam, 1898) · Tres Marías Gray Mouse Opossum · newer than the 2023 backbone
- 81Tlacuatzin sinaloae (J. A. Allen, 1898) · Northern Gray Mouse Opossum · newer than the 2023 backbone
- 82Metachirus aritanai C. L. Miranda, M. D. S. Nunes, A. F. Machado, Farias, Menezes, Ardente, dos Santos-Filho, Bredin, & M. N. F. da Silva, 2023 · Aritana's Brown Four-eyed Opossum
- 83Metachirus myosuros (Temminck, 1824) · Common Brown Four-eyed Opossum · newer than the 2023 backbone
- 84Metachirus nudicaudatus (É. Geoffroy Saint-Hilaire, 1803) · Guianan Brown Four-eyed Opossum
- 85Chacodelphys formosa (Shamel, 1930) · Pygmy Opossum
- 86Cryptonanus agricolai (Moojen, 1943) · Agricola's Opossum
- 87Cryptonanus chacoensis (Tate, 1931) · Chacoan Mouse Opossum
- 88Cryptonanus guahybae (Tate, 1931) · Guaiba Mouse Opossum
- 89Cryptonanus unduaviensis (Tate, 1931) · Unduavi Mouse Opossum
- 90Gracilinanus aceramarcae (Tate, 1931) · Aceramarca Opossum
- 91Gracilinanus agilis (Burmeister, 1854) · Agile Opossum
- 92Gracilinanus dryas (O. Thomas, 1898) · Wood Sprite Opossum
- 93Gracilinanus emiliae (O. Thomas, 1909) · Emilie's Opossum
- 94Gracilinanus marica (O. Thomas, 1898) · Northern Gracile Opossum
- 95Gracilinanus microtarsus (J. A. Wagner, 1842) · Brazilian Gracile Opossum
- 96Gracilinanus peruanus (Tate, 1931) · Peruvian Opossum · newer than the 2023 backbone
- 97Lestodelphys halli (O. Thomas, 1921) · Patagonian Opossum
- 98Marmosops bishopi (Pine, 1981) · Bishop's Slender Opossum
- 99Marmosops carri (J. A. Allen & F. M. Chapman, 1897) · Carr's Slender Opossum
- 100Marmosops caucae (O. Thomas, 1900) · Tschudi's Slender Opossum
- 101Marmosops chucha Díaz-Nieto & Voss, 2016 · Cordillera Slender Opossum
- 102Marmosops creightoni Voss, Tarifa, & Yensen, 2004 · Creighton's Slender Opossum
- 103Marmosops fuscatus (O. Thomas, 1896) · Dusky Slender Opossum
- 104Marmosops handleyi (Pine, 1981) · Handley's Slender Opossum · IUCN CR
- 105Marmosops incanus (P. W. Lund, 1840) · Gray Slender Opossum
- 106Marmosops invictus (E. A. Goldman, 1912) · Panama Slender Opossum
- 107Marmosops juninensis (Tate, 1931) · Junin Slender Opossum · IUCN VU
- 108Marmosops magdalenae Díaz-Nieto & Voss, 2016 · Río Magdalena Slender Opossum
- 109Marmosops marina C. Ferreira, Mendes-Oliveira, L. G. Lima-Silva, & R. V. Rossi, 2020 · Silva's Slender Opossum
- 110Marmosops noctivagus (von Tschudi, 1845) · White-bellied Slender Opossum
- 111Marmosops ocellatus (Tate, 1931) · Spectacled Slender Opossum
- 112Marmosops ojastii F. J. García, J. Sánchez-Hernández, & Semedo, 2014 · Ojasti's Slender Opossum · newer than the 2023 backbone
- 113Marmosops pakaraimae Voss, B. K. Lim, Díaz-Nieto, & Jansa, 2013 · Pantepui Slender Opossum · IUCN VU
- 114Marmosops parvidens (Tate, 1931) · Delicate Slender Opossum
- 115Marmosops paulensis (Tate, 1931) · Brazilian Slender Opossum
- 116Marmosops pinheiroi (Pine, 1981) · Pinheiro's Slender Opossum
- 117Marmosops soinii Voss, Fleck, & Jansa, 2019 · Soini's Slender Opossum · newer than the 2023 backbone
- 118Marmosops woodalli (Pine, 1981) · Woodall's Slender Opossum
- 119Thylamys bruchi (O. Thomas, 1921) · Dry Chaco Fat-tailed Opossum · newer than the 2023 backbone
- 120Thylamys citellus (O. Thomas, 1912) · Mesopotamian Fat-tailed Opossum
- 121Thylamys elegans (G. R. Waterhouse, 1839) · Elegant Fat-tailed Opossum
- 122Thylamys karimii (F. Petter, 1968) · Karimi's Fat-tailed Opossum · IUCN VU
- 123Thylamys macrurus (I. von Olfers, 1818) · Paraguayan Fat-tailed Opossum
- 124Thylamys pallidior (O. Thomas, 1902) · Pallid Fat-tailed Opossum
- 125Thylamys pulchellus (Cabrera, 1934) · Chacoan Fat-tailed Opossum
- 126Thylamys pusillus (A. G. Desmarest, 1804) · Common Fat-tailed Opossum
- 127Thylamys sponsorius (O. Thomas, 1921) · Argentine Fat-tailed Opossum
- 128Thylamys tatei (Handley, 1957) · Tate's Fat-tailed Opossum
- 129Thylamys velutinus (J. A. Wagner, 1842) · Dwarf Fat-tailed Opossum
- 130Thylamys venustus (O. Thomas, 1902) · Buff-bellied Fat-tailed Opossum
- 131Glironia venusta O. Thomas, 1912 · Bushy-tailed Opossum
- 132Hyladelphys kalinowskii (Hershkovitz, 1992) · Kalinowski's Opossum
Source: Mammal Diversity Database (mammaldiversity.org), 6904 species, fetched 2026-10-18.