Kingdom Animalia Linnaeus, 1758 - animals
   Phylum Craniata Linnaeus, 1758 see Subphylum Vertebrata Cuvier, 1812
     Class Mammalia Linnaeus, 1758 - mammals
       Subclass Theria Parker & Haswell, 1897
         Infraclass Placentalia Owen, 1837 see Cohort Placentalia Owen, 1837
           Order Primates Linnaeus, 1758 - primates
             Suborder Strepsirrhini Geoffroy Saint-Hilaire, 1812
               Infraorder Lorisiformes Gregory, 1915
                 1 Family Lorisidae Gray, 1821, orth. cons. - lorises, pottos, and galagos
                 2 Family Galagidae Gray, 1825, orth. cons.