organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Eukaryota Chatton, 1925 - eukaryotes see Domain Eukaryota Chatton, 1925
     Kingdom Animalia Linnaeus, 1758 - animals
       Deuterostomia Grobben, 1908 - deuterostomes see Infrakingdom Deuterostomia Grobben, 1908
         Phylum Chordata Bateson, 1885 - chordates
           Subphylum Vertebrata Cuvier, 1812 - vertebrates
             Superclass Tetrapoda Goodrich, 1930 - tetrapods see Clade Tetrapoda Hatschek & Cori 1896 [Gauthier, Kluge & Rowe 1988]
               Class Mammalia Linnaeus, 1758 - mammals
                 Subclass Theria Parker & Haswell, 1897
                   Infraclass Eutheria Gill, 1872
                     Order Insectivora Bowdich, 1821 - insectivores see Superorder Insectivora Bowdich, 1821
                       01 Family †Endotheriidae Shikama, 1947, nom. dub.
                       02 Family †Apatemyidae Matthew, 1909
                       03 Family †Pantolestidae Cope, 1884
                       04 Family †Ptolemaiidae Osborn, 1908
                       05 Family †Leptictidae Gill, 1872
                       06 Family †Adapisoricidae Schlosser, 1887
                       07 Family Solenodontidae Gill, 1872 - solenodons
                       08 Family ‡Nesophontidae Anthony, 1916
                       09 Family †Apternodontidae Matthew, 1910
                       10 Family Soricidae Fischer, 1814 - shrews
                       11 Family Talpidae Batsch, 1788 - moles, shrew moles and desmans
                       12 Family †Dimylidae Schlosser, 1887
                       13 Family Chrysochloridae Gray, 1825 - golden moles
                       14 Family Tenrecidae Gray, 1821 - tenrecs
                       15 Family Potamogalidae Allman, 1866
                       16 Family Erinaceidae Fischer, 1814 - gymnures and hedgehogs
                       17 Family †Zalambdolestidae see Family Zalambdalestidae Gregory & Simpson, 1926
                       18 Family †Pappotheriidae Slaughter, 1965