[Class] Polycystinea Ehrenberg, 1838 - polycystines see Superclass Polycystinia Ehrenberg, 1838
   Order Spumellaria Ehrenberg, 1875 see Class Spumellaria Ehrenberg, 1875
     Family Pyloniidae Haeckel, 1881
       Genus Larcospira Haeckel, 1887
         1 †Larcospira bulbosa Goll & Bjørklund, 1989
         2 †Larcospira moschkovskii Kruglikova, 1978
         3 Larcospira quadrangula Haeckel, 1887