(Glironia_venusta,((Caluromysiops_irrupta,(Caluromys_lanatus,Caluromys_philander)),(Hyladelphys_kalinowskii,(Marmosa_murina,(Marmosa_lepida,(Marmosa_rubra,Micoureus_demerarae,Micoureus_paraguayanus,Micoureus_regina,(Tlacuatzin_canescens,(Marmosa_robinsoni,(Marmosa_mexicana,((Gracilinanus_emiliae,(Gracilinanus_aceramarcae,Gracilinanus_agilis,Gracilinanus_microtarsus,((Chacodelphys_formosa,(Thylamys_macrurus,(Thylamys_pusillus,Thylamys_venustus,(Lestodelphys_halli,Thylamys_pallidior)))),(Cryptonanus_chacoensis,Cryptonanus_unduaviensis)))),((Metachirus_nudicaudatus,((Chironectes_minimus,((Didelphis_marsupialis,(Didelphis_albiventris,Didelphis_virginiana)),(Lutreolina_crassicaudata,(Philander_frenata,Philander_mcilhennyi,Philander_opossum)))),(Monodelphis_theresa,(Monodelphis_adusta,(Monodelphis_brevicaudata,Monodelphis_emiliae))))),(Marmosops_incanus,Marmosops_noctivagus,(Marmosops_impavidus,(Marmosops_parvidens,Marmosops_pinheiroi))))))))))))));