Hydrachnidia Krantz, 1978 - water mites Count: [g] 56f;487g [20 Oct 2023] Superfamily Hydryphantoidea Piersig, 1896 - water mites Count: [g] 7f;64g [12 Oct 2023] Family Rhynchohydracaridae Lundblad, 1936 Count: [g] 5g [12 Oct 2023] Subfamily Rhynchohydracarinae Lundblad, 1936 [monotypic] Count: [g] 1g [12 Oct 2023] 1 Genus Rhynchohydracarus Lundblad, 1936 Count: -