Class Mammalia Linnaeus, 1758 - mammals
Count: 21o19f27g86s1ss; †2f2g2s
   Order Marsupialia Jameson, 1818 - marsupials see Cohort Marsupialia Jameson, 1818
  Count: [s] 15f;74g;269s;10ss; ‡1f;4g;12s;1ss
     Family Caenolestidae Trouessart, 1898 - "shrew" opossums
    Count: [*] 2g;7s
       Genus Rhyncholestes Osgood, 1924 - Chilean "shrew" opossums
      Count: [*] 2s
         Rhyncholestes raphanurus Osgood, 1924 - long-nosed caenolestid
        Count: -