Hydrachnidia Krantz, 1978 - water mites
   Superfamily Arrenuroidea Thor, 1900
     Family Hungarohydracaridae Motaş & Tanasachi, 1959
       Subfamily Cubanohydracarinae Orghidan & Gruia, 1980 [monotypic]
         1 Genus Cubanohydracarus Orghidan & Gruia, 1980