Mammalia Linnaeus 1758 [Rowe 1988], nom. cl. inval. see Class Mammalia Linnaeus, 1758
Count: [*†*] 14f;39g;22s; ‡1f;1g;1s; †1o;28f;239g;37s;1v
   Cetartiodactyla Montgelard, Catzeflis & Douzery 1997 see Order Cetartiodactyla Montgelard, Catzeflis & Douzery, 1997
  Count: [*†*] 14f;39g;22s; ‡1f;1g;1s; †28f;238g;37s;1v
     Whippomorpha Waddell, Okada & Hasegawa 1999 see Suborder Whippomorpha
    Count: [*†*] 14f;39g;22s; ‡1f;1g;1s; †28f;237g;37s;1v
       Cetacea Brisson 1762 see Suborder Cetacea Brisson, 1762
      Count: [*†*] 13f;39g;22s; ‡1f;1g;1s; †28f;236g;37s;1v [16 Jul 2022]
         Pelagiceti Uhen, 2008
        Count: [*†*] 13f;39g;22s; ‡1f;1g;1s; †24f;206g;33s;1v [16 Jul 2022]
           Neoceti Fordyce & de Muizon, 2001
          Count: [*†*] 13f;39g;22s; ‡1f;1g;1s; †22f;191g;32s;1v [16 Jul 2022]
             Odontoceti Flower, 1867 see Parvorder Odontoceti Flower, 1867
            Count: [*†*] 9f;33g;15s; ‡1f;1g;1s; †15f;137g;22s
               Synrhina Geisler et al., 2011
              Count: [*†*] 7f;31g;13s; ‡1f;1g;1s; †9f;100g;12s [16 Jul 2022]
                 Delphinida de Muizon, 1984
                Count: [*†*] 5f;24g;9s; ‡1f;1g;1s; †2f;53g;7s [16 Jul 2022]
                   Superfamily Delphinoidea Gray, 1821
                  Count: [*†*] 3f;22g;7s; †2f;33g;4s [16 Jul 2022]
                     Family Monodontidae Gray, 1821 - white whales
                    Count: [*†*] 2g;2s; †2g [16 Jul 2022]
                       Genus Delphinapterus Lacépède, 1804 [monotypic] - beluga
                      Count: [*] 1s [16 Jul 2022]
                         Delphinapterus leucas (Pallas, 1776) - beluga
                        Count: -