Hydrachnidia Krantz, 1978 - water mites
   Superfamily Lebertioidea Thor, 1900
     Family Limnesiidae Thor, 1900
       Subfamily Mixdeinae Orghidan & Gruia, 1980
         1 Genus Mixdea Orghidan & Gruia, 1980
         2 Genus Tubomixdea Cook, 1981