Hydrachnidia Krantz, 1978 - water mites
Count: [g] 56f;487g [20 Oct 2023]
   Superfamily Hygrobatoidea Koch, 1842
  Count: [g] 12f;234g [20 Oct 2023]
     Family Unionicolidae Oudemans, 1909
    Count: [g] 15g [20 Oct 2023]
       Subfamily Pollicipalpinae Viets, 1924 [monotypic]
      Count: [g] 1g [16 Oct 2023]
         Genus Pollicipalpus Viets, 1924
        Count: -
           1 Subgenus Pollicipalpus (Pollicipalpus) Viets, 1924
          Count: -
           2 Subgenus Pollicipalpus (Pollicipalpella) Cook, 1986
          Count: -