Hydrachnidia Krantz, 1978 - water mites
Count: [g] 56f;487g [20 Oct 2023]
   Superfamily Arrenuroidea Thor, 1900
  Count: [g] 19f;83g [20 Oct 2023]
     Family Hungarohydracaridae Motaş & Tanasachi, 1959
    Count: [g] 5g [20 Oct 2023]
       Subfamily Hungarohydracarinae Motaş & Tanasachi, 1959
      Count: [g] 3g [20 Oct 2023]
         Genus Hungarohydracarus Szalay, 1943
        Count: -