[Class] Polycystinea Ehrenberg, 1838 - polycystines see Superclass Polycystinia Ehrenberg, 1838
   Order Spumellaria Ehrenberg, 1875 see Class Spumellaria Ehrenberg, 1875
     Family Litheliidae Haeckel, 1862
       Genus Larcopyle Dreyer, 1889
         †Larcopyle hayesi (Chen, 1975)
           †Larcopyle hayesi irregularis Suzuki, Ogane & Chiba, 2009