Phylum Radiolaria Müller, 1858 see Subphylum Radiozoa Cavalier-Smith, 1987 Superclass Polycystina Ehrenberg, 1838 see Superclass Polycystinia Ehrenberg, 1838 Class †Aculearia Afanasieva, 1999 Order †Albaillellata Deflandre, 1953 1 Family †Albaillellidae Deflandre, 1953 2 Family †Follicucullidae Ormiston & Babcock, 1979 3 Family †Corythoecidae Nazarov, 1981