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]
             Mysticeti Cope, 1891 see Parvorder Mysticeti Cope, 1891
            Count: [*†*] 4f;6g;7s; †7f;54g;10s;1v [10 Jul 2022]
               Chaeomysticeti Mitchell, 1989
              Count: [*†*] 4f;6g;7s; †4f;45g;8s;1v [10 Jul 2022]
                 Balaenomorpha Geisler & Sanders, 2003
                Count: [*†*] 4f;6g;7s; †2f;27g;7s;1v [10 Jul 2022]
                   Plicogulae Geisler, McGowen, Young & Gatesy, 2011
                  Count: [*†*] 3f;4g;5s; †2f;23g;7s;1v [9 Jul 2022]
                     Superfamily Balaenopteroidea Gray, 1868
                    Count: [*†*] 2f;3g;4s; †8g;3s;1v [9 Jul 2022]
                       Family Balaenopteridae Gray, 1864 - rorquals
                      Count: [*†*] 2g;3s; †5g;3s [9 Jul 2022]
                         Genus Balaenoptera Lacépède, 1804 - rorquals
                        Count: [*] 2s
                           1 Balaenoptera musculus (Linnaeus, 1758) - blue whale
                          Count: -
                           2 Balaenoptera acutorostrata Lacépède, 1804 - minke whale
                          Count: -