Class [Mammalia] Linnaeus, 1758 - mammals
Count: -
   Order Primates Linnaeus, 1758 - primates
  Count: [g†g] 14f;67g; ‡10g; †14f;173g
     Suborder Prosimii Illiger, 1811 see Infraorder Strepsirrhini "Geoffroy Saint-Hilaire, 1812"
    Count: [g†g] 8f;24g; ‡8g; †6f;86g
       Infraorder Lemuriformes Gregory, 1915
      Count: [g†g] 7f;23g; ‡8g; †4f;42g
         Superfamily †Adapoidea Trouessart, 1879 see Infraorder Adapiformes Hoffstetter, 1977
        Count: [†g] †3f;37g
           Family †Notharctidae Trouessart, 1879
          Count: [†g] †24g
             Subfamily †Notharctinae Trouessart, 1879
            Count: [†g] †6g
               1 Genus †Cantius Simons, 1962
              Count: -
               2 Genus †Copelemur Gingerich & Simons, 1977
              Count: -
               3 Genus †Hesperolemur Gunnell, 1995
              Count: -
               4 Genus †Notharctus Leidy, 1870
              Count: -
               5 Genus †Pelycodus Cope, 1875
              Count: -
               6 Genus †Smilodectes Wortman, 1903
              Count: -