Class Mammalia Linnaeus, 1758 - mammals
Count: 29o;11f;21g; ‡1f
   Subclass Theria Parker & Haswell, 1897
  Count: 28o;9f;21g; ‡1f
     Order Artiodactyla Owen, 1848 - even-toed ungulates see Order Cetartiodactyla Montgelard, Catzeflis & Douzery, 1997
    Count: -
       Family Suidae Gray, 1821 - pigs
      Count: [*†*] 5g;19s;40ss; ‡2ss [30 Apr 2021]
         Genus Babyrousa Perry, 1811 - babirusa
        Count: [*] 4s [29 Apr 2021]
           1 Babyrousa babyrussa (C. Linnaeus, 1758) - babirusa
          Count: -
           2 Babyrousa bolabatuensis Hoojer, 1950
          Count: -
           3 Babyrousa celebensis (Deninger, 1909)
          Count: -
           4 Babyrousa togeanensis (Sody, 1949)
          Count: -