Class Mammalia Linnaeus, 1758 - mammals
   Order Marsupialia Jameson, 1818 - marsupials see Cohort Marsupialia Jameson, 1818
     Family Caenolestidae Trouessart, 1898 - "shrew" opossums
       Genus Caenolestes Thomas, 1895 - common "shrew" opossums
         1 Caenolestes fuliginosus (Tomes, 1863)
         2 Caenolestes caniventer Anthony, 1921
         3 Caenolestes convelatus Anthony, 1924
         4 Caenolestes inca (Thomas, 1917) see Lestoros inca (Thomas, 1917)
         5 Caenolestes gracilis Bublitz, 1987 see Lestoros inca (Thomas, 1917)