Class [Mammalia] Linnaeus, 1758 - mammals
Count: [*] 21o;132f;1061g;4316s; ‡1f;5g;38s
   Order Artiodactyla Owen, 1848 - even-toed ungulates see Order Cetartiodactyla Montgelard, Catzeflis & Douzery, 1997
  Count: [*] 10f;77g;202s; ‡3s
     Family Bovidae Gray, 1821 - antelope, cattle, bison, buffalo, goats, and sheep
    Count: [*] 46g;132s; ‡2s
       Genus Cephalophus Smith, 1827 - forest duikers
      Count: [*] 14s
         01 Cephalophus adersi Thomas, 1918 - Aders' duiker
        Count: -
         02 Cephalophus callipygus Peters, 1876 - Peters' duiker
        Count: -
         03 Cephalophus dorsalis Gray, 1846 - bay duiker
        Count: -
         04 Cephalophus jentinki (Thomas, 1892) - Jentink's duiker
        Count: -
         05 Cephalophus leucogaster Gray, 1873 - white-bellied duiker
        Count: -
         06 Cephalophus natalensis A. Smith, 1834 - red forest duiker
        Count: -
         07 Cephalophus niger Gray, 1846 - black duiker
        Count: -
         08 Cephalophus nigrifrons Gray, 1871 - black-fronted duiker
        Count: -
         09 Cephalophus ogilbyi (Waterhouse, 1838) - Ogilby's duiker
        Count: -
         10 Cephalophus rufilatus Gray, 1846 - red-flanked duiker
        Count: -
         11 Cephalophus spadix True, 1890 - Abbott's duiker
        Count: -
         12 Cephalophus sylvicultor (Afzelius, 1815) - yellow-backed duiker see Cephalophus silvicultor (Afzelius, 1815)
        Count: -
         13 Cephalophus weynsi Thomas, 1901
        Count: -
         14 Cephalophus zebra (Gray, 1838) - banded duiker
        Count: -