Taxonomic information: Cercopithecus nictitans

the root (no rank)
   Eukaryota (domain)
      Metazoa (kingdom)
         Chordata (phylum)
            Craniata (subphylum)
               Vertebrata (no rank)
                  Gnathostomata (superclass)
                     Sarcopterygii (class)
                        Tetrapoda (no rank)
                           Amniota (no rank)
                              Mammalia (class)
                                 Eutheria (superorder)
                                    Primates (order)
                                       Catarrhini (suborder)
                                          Cercopithecidae (family)
                                             Cercopithecinae (subfamily)
                                                Cercopithecus (genus)
                                                   Cercopithecus nictitans (species)
                                                      [show inferior taxa]

Another query: