[organisms]
see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Crustacea (BrĂ¼nnich, 1772) - crustaceans
see Superclass Crustacea Pennant, 1777
Subclass Cirripedia Lamarck - barnacles and their kin
see Infraclass Cirripedia Burmeister, 1834
Superorder Thoracica Darwin, 1854
Order Sessilia Lamarck, 1818
Suborder Balanomorpha Pilsbry, 1916
Superfamily Pachylasmatoidea Utinomi, 1968
Family Pachylasmatidae Utinomi, 1968
1 Genus Pachylasma Darwin, 1854