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