Central Taxonomic Thesaurus

Taxon Search
Organism
  Animalia
      Chordata
        Vertebrata
          Amniota
            Mammalia
              Theria
                Metatheria
                    Didelphimorphia
                            Didelphidae
                              Didelphinae
                                     Didelphis
                                             Didelphis marsupialis
                                             Didelphis pernigra
                                             Didelphis virginiana
                                     Marmosa
                                             Marmosa robinsoni
                                     Marmosops
                                             Marmosops impavidus
                                     Micoureus
                                             Micoureus alstoni
                                             Micoureus phaeus
                                     Philander
                                             Philander opossum