[Phylum] [Arthropoda] Siebold, 1848 - arthropods
Count: [g†g] 2c;14o;803f;367g; ‡1f; †6o;166f;962g
   Chelicerata Heymons, 1901
  Count: [g†g] 1c;13o;792f;366g; ‡1f; †6o;164f;951g [7 Feb 2025]
     Euchelicerata Weygoldt & Paulus, 1979
    Count: [g†g] 1c;13o;792f;366g; ‡1f; †6o;164f;948g [7 Feb 2025]
       [Subclass] Acari Leach, 1817 - mites and ticks
      Count: [g†g] 2o;556f;167g; †10f;70g [14 Sep 2024]
         [Order] Acariformes Zakhvatkin, 1952 see Superorder Acariformes Zakhvatkin, 1952
        Count: [g†g] 428f;152g; †8f;65g [14 Sep 2024]
           Suborder Trombidiformes Reuter, 1909 see Order Trombidiformes Reuter, 1909
          Count: [*†g] 156f;35g; †2f;27g [28 Aug 2024]
             Infraorder Prostigmata Kramer, 1877 see Suborder Prostigmata Kramer, 1877
            Count: [*†g] 154f;35g; †2f;27g [28 Aug 2024]
               Supercohort Anystides van der Hammen, 1972 see Infraorder Anystina van der Hammen, 1972
              Count: [*†g] 89f;15g; †15g [26 Aug 2024]
                 Cohort Parasitengona Oudemans, 1909 - chiggers, velvet mites, water mites, and their relatives see Hyporder Parasitengona Oudemans, 1909
                Count: [*†g] 81f;11g; †13g [26 Aug 2024]
                   Subcohort Erythraiae see Hyporder Parasitengona Oudemans, 1909
                  Count: [*†g] 3f;5g; †7g [22 Aug 2024]
                     Superfamily Erythraeoidea Robineau-Desvoidy, 1828
                    Count: [*†g] 2f;4g; †7g [22 Aug 2024]
                       Family Smarididae Vitzthum, 1929
                      Count: [*†g] 1g; †2g [22 Aug 2024]
                         1 Genus †Burfessonia Konikiewicz & Mąkol, 2018
                        Count: -
                         2 Genus Fessonia von Heyden, 1826
                        Count: -
                         3 Genus †Immensmaris Dunlop, Frahnert & Mąkol, 2018
                        Count: -