[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
       Subclass Ascothoracida Lacaze-Duthiers, 1880 see Infraclass Ascothoracida Lacaze-Duthiers, 1880
         Order Dendrogastrida Grygier, 1987
           Family Dendrogastridae Gruvel, 1905
             1 Genus Dendrogaster Knipovitsch, 1890
             2 Genus Bifurgaster Stone & Moyse, 1985
             3 Genus Ulophysema Brattström, 1936