[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Crustacea (Brünnich, 1772) - crustaceans see Superclass Crustacea Pennant, 1777
     Subclass Cirripedia Lamarck - barnacles and their kin see Infraclass Cirripedia Burmeister, 1834
       Superorder Rhizocephala Müller, 1862
         Order Kentrogonida Delage, 1884
           1 Family Lernaeodiscidae Boschma, 1928
           2 Family Peltogastridae Lilljeborg, 1860
           3 Family Sacculinidae Lilljeborg, 1860