Hydrachnidia Krantz, 1978 - water mites Count: [g] 56f;487g [20 Oct 2023] Superfamily Hygrobatoidea Koch, 1842 Count: [g] 12f;234g [20 Oct 2023] Family Omartacaridae Cook, 1963 Count: [g] 2g [14 Oct 2023] Subfamily Omartacarinae Cook, 1963 [monotypic] Count: [g] 1g [14 Oct 2023] Genus Omartacarus Cook, 1963 Count: - 1 Subgenus Omartacarus (Omartacarus) Cook, 1963 Count: - 2 Subgenus Omartacarus (Omartacarellus) Cook, 1974 Count: -