โอพอสซัม
การจัดหมวดหมู่

วงศ์ Didelphidae
วงศ์ย่อย Caluromyinae
สกุล Caluromys
สกุลย่อย Mallodelphys
Caluromys derbianus (Derby's Woolly Opossum)
Caluromys lanatus (Brown-eared Woolly Opossum)
สกุลย่อย Caluromys
Caluromys philander (Bare-tailed Woolly Opossum)
สกุล Caluromysiops
Caluromysiops irrupta (Black-shouldered Opossum)
สกุล Glironia
Glironia venusta (Bushy-tailed Opossum)
วงศ์ย่อย Didelphinae
สกุล Chacodelphys
Chacodelphys formosa (Chacoan Pygmy Opossum)
สกุล Chironectes
Chironectes minimus (Yapok , Water Opossum)
สกุล Cryptonanus
Cryptonanus agricolai (Agricola's Gracile Opossum)
Cryptonanus chacoensis (Chacoan Gracile Opossum)
Cryptonanus guahybae (Guahiba Gracile Opossum)
Cryptonanus ignitus (Red-bellied Gracile Opossum) † สูญพันธุ์ตั้งแต่ ค.ศ. 1962
Cryptonanus unduaviensis (Unduavi Gracile Opossum)
สกุล Didelphis
Didelphis albiventris (White-eared Opossum)
Didelphis aurita (Big-eared Opossum)
Didelphis imperfecta (Guianan White-eared Opossum)
Didelphis marsupialis (Common Opossum)
Didelphis pernigra (Andean White-eared Opossum)
Didelphis virginiana (Virginia Opossum)
สกุล Gracilinanus
Gracilinanus aceramarcae (Aceramarca Gracile Opossum)
Gracilinanus agilis (Agile Gracile Opossum)
Gracilinanus dryas (Wood Sprite Gracile Opossum)
Gracilinanus emilae (Emilia's Gracile Opossum)
Gracilinanus marica (Northern Gracile Opossum)
Gracilinanus microtarsus (Brazilian Gracile Opossum)
สกุล Hyladelphys
Hyladelphys kalinowskii (Kalinowski's Mouse Opossum)
สกุล Lestodelphys
Lestodelphys halli (Patagonian Opossum)
สกุล Lutreolina
Lutreolina crassicaudata (Lutrine, Thick-tailed Opossum)
สกุล Marmosa
สกุลย่อย Marmosa
Marmosa andersoni (Heavy-browed Mouse Opossum)
Marmosa isthmica (Isthmian Mouse Opossum)
Marmosa lepida (Rufous Mouse Opossum)
Marmosa mexicana (Mexican Mouse Opossum)
Marmosa murina (Linnaeus's Mouse Opossum)
Marmosa quichua (Quechuan Mouse Opossum)
Marmosa robinsoni (Robinson's Mouse Opossum)
Marmosa rubra (Red Mouse Opossum)
Marmosa simonsi
Marmosa tyleriana (Tyleria Mouse Opossum)
Marmosa waterhousei
Marmosa xerophila (Guajira Mouse Opossum)
Marmosa zeledoni
สกุลย่อย Micoureus
Marmosa alstoni (Alston's Mouse Opossum)
Marmosa constantiae (White-bellied Woolly Mouse Opossum)
Marmosa demerarae (Woolly Mouse Opossum)
Marmosa paraguayanus (Tate's Woolly Mouse Opossum)
Marmosa phaeus (Little Woolly Mouse Opossum)
Marmosa regina (Bare-tailed Woolly Mouse Opossum)
สกุล Marmosops
Marmosops bishopi (Bishop's Slender Opossum)
Marmosops cracens (Narrow-headed Slender Opossum)
Marmosops creightoni (Creighton's slender opossum)
Marmosops dorothea (Dorothy's Slender Opossum)
Marmosops fuscatus (Dusky Slender Opossum)
Marmosops handleyi (Handley's Slender Opossum)
Marmosops impavidus (Tschudi's Slender Opossum)
Marmosops incanus (Gray Slender Opossum)
Marmosops invictus (Panama Slender Opossum)
Marmosops juninensis (Junin Slender Opossum)
Marmosops neblina (Neblina Slender Opossum)
Marmosops noctivagus (White-bellied Slender Opossum)
Marmosops parvidens (Delicate Slender Opossum)
Marmosops paulensis (Brazilian Slender Opossum)
Marmosops pinheiroi (Pinheiro's Slender Opossum)
สกุล Metachirus
Metachirus myosuros (Brown Four-eyed Opossum)
สกุล Monodelphis Monodelphis domestica
Monodelphis adusta (Sepia Short-tailed Opossum)
Monodelphis americana (Northern Three-striped Opossum)
Monodelphis arlindoi
Monodelphis brevicaudata (Northern Red-sided Opossum)
Monodelphis dimidiata (Yellow-sided Opossum)
Monodelphis domestica (Gray Short-tailed Opossum)
Monodelphis emiliae (Emilia's Short-tailed Opossum)
Monodelphis glirina (Amazonian Red-sided Opossum)
Monodelphis handleyi (Handley's Short-tailed Opossum)
Monodelphis iheringi (Ihering's Three-striped Opossum)
Monodelphis kunsi (Pygmy Short-tailed Opossum)
Monodelphis maraxina (Marajó Short-tailed Opossum)
Monodelphis osgoodi (Osgood's Short-tailed Opossum)
Monodelphis palliolata (Hooded Red-sided Opossum)
Monodelphis reigi (Reig's Opossum)
Monodelphis ronaldi (Ronald's Opossum)
Monodelphis rubida (Chestnut-striped Opossum)
Monodelphis sanctaerosae
Monodelphis scalops (Long-nosed Short-tailed Opossum)
Monodelphis sorex (Southern Red-sided Opossum)
Monodelphis theresa (Southern Three-striped Opossum)
Monodelphis touan
Monodelphis umbristriata (Red Three-striped Opossum)
Monodelphis unistriata (One-striped Opossum)
สกุล Philander (gray and black four-eyed opossum)สกุล Philander
Philander andersoni (Anderson's Four-eyed Opossum)
Philander deltae (Deltaic Four-eyed Opossum)
Philander frenatus (Southeastern Four-eyed Opossum)
Philander mcilhennyi (McIlhenny's Four-eyed Opossum)
Philander mondolfii (Mondolfi's Four-eyed Opossum)
Philander olrogi (Olrog's Four-eyed Opossum)
Philander opossum (Gray Four-eyed Opossum)
สกุล Thylamys
Thylamys cinderella (Cinderella Fat-tailed Mouse Opossum)
Thylamys citellus
Thylamys elegans (Elegant Fat-tailed Mouse Opossum)
Thylamys fenestrae
Thylamys karimii (Karimi's Fat-tailed Mouse Opossum)
Thylamys macrurus (Paraguayan Fat-tailed Mouse Opossum)
Thylamys pallidior (White-bellied Fat-tailed Mouse Opossum)
Thylamys pulchellus
Thylamys pusillus (Common Fat-tailed Mouse Opossum)
Thylamys sponsorius (Argentine Fat-tailed Mouse Opossum)
Thylamys tatei (Tate's Fat-tailed Mouse Opossum)
Thylamys velutinus (Dwarf Fat-tailed Mouse Opossum)
Thylamys venustus (Buff-bellied Fat-tailed Mouse Opossum)
สกุล Tlacuatzin
Tlacuatzin canescens (Grayish Mouse Opossum)
กะโหลกของเวอร์จิเนียโอพอสซัม (D. virginiana)
ตัวโอพอสซัมกำลังแกล้งตาย
Monodelphis domestica
สกุล Philander