[Class] Polycystinea Ehrenberg, 1838 - polycystines see Superclass Polycystinia Ehrenberg, 1838
   Order Nassellaria Ehrenberg, 1875 see Class Nassellaria Ehrenberg, 1847
     Family Plagiacanthidae Hertwig, 1879
       Genus Callimitra Haeckel, 1881
         1 †Callimitra atavia Goll, 1979
         2 Callimitra carolotae Haeckel, 1887
         3 †Callimitra simplex Popofsky, 1913
         4 Callimitra solocicribrata Takahashi, 1991