Hydrachnidia Krantz, 1978 - water mites
Count: [g] 56f;487g [20 Oct 2023]
   Superfamily Arrenuroidea Thor, 1900
  Count: [g] 19f;83g [20 Oct 2023]
     Family Mideopsidae Koenike, 1910
    Count: [g] 16g [20 Oct 2023]
       Subfamily Mideopsinae Koenike, 1910
      Count: [g] 12g [20 Oct 2023]
         Genus Xystonotus Wolcott, 1900
        Count: -
           1 Subgenus Xystonotus (Xystonotus) Wolcott, 1900
          Count: -
           2 Subgenus Xystonotus (Mixomideopsis) Cook, 2001
          Count: -