Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         [crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Clade neomura Cavalier-Smith, 1987
             Domain Eukaryota Chatton, 1925 - eukaryotes
               "protists" incertae sedis
                 Class †Algospongia Termier, Termier & Vachard, 1977, incertae sedis
                   Order †Moravamminida Pokorny, 1951
                     Suborder †Donezellina
                       Family †Claracrustidae
                         1 Genus †Claracrustaᵀ Vachard, 1981
                         2 Genus †Asphaltinella Mamet & Roux, 1978
                         3 Genus †Denisella Vachard & Cózar, 2010
                         4 Genus †Kleinbergella Mamet & Boulvain, 1992
                         5 Genus †Peristacheia Mamet & Roux, 1983
                         6 Genus †Pokorminella Vachard, 1977
                         7 Genus †Precorninella Vachard, 1991
                         8 Genus †Ungdarellina Mamet, 2002