life see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Count: -
   Arthropoda Siebold, 1848 - arthropods
  Count: -
     Class Arachnida Lamarck, 1801
    Count: -
       Micrura Hansen & Sørensen, 1904
      Count: -
         Acaromorpha Dubinin, 1957
        Count: [o] 7o;3f
           1 Subclass Acari Leach, 1817 - mites and ticks
          Count: [o] 6o;2f
           2 Order Ricinulei Thorell, 1876 - ricinuleids
          Count: [g] 1f;3g