Hydrachnidia Krantz, 1978 - water mites Count: [g] 56f;487g [20 Oct 2023] Superfamily Arrenuroidea Thor, 1900 Count: [g] 19f;83g [20 Oct 2023] Family Athienemanniidae Viets, 1922 Count: [g] 15g [20 Oct 2023] Subfamily Notomundamellinae Cook, 1986 Count: [g] 5g [20 Oct 2023] Genus Janszoonia Smit, 2007 Count: -