[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)
           1 †Larcopyle hayesi hayesi (Chen, 1975)
           2 †Larcopyle hayesi irregularis Suzuki, Ogane & Chiba, 2009