centrohelid heliozoa Kühn, 1926
Count: [f] 6f;4g;1s
   Suborder Acanthocystina Cavalier-Smith & von der Heyden, 2007
  Count: [f] 3f;1g;1s
     Family Marophryidae Cavalier-Smith & von der Heyden, 2007
    Count: [*] 1g;1s
       1 Genus Marophrys Cavalier-Smith & von der Heyden, 2007
      Count: [*] 1s