 Phylum Arthropoda Siebold, 1848 - arthropods
 Phylum Arthropoda Siebold, 1848 - arthropods
   Subphylum Crustacea BrĂ¼nnich, 1772 - crustaceans
 see Superclass Crustacea Pennant, 1777
 Subphylum Crustacea BrĂ¼nnich, 1772 - crustaceans
 see Superclass Crustacea Pennant, 1777
     Class Malacostraca Latreille, 1802
 Class Malacostraca Latreille, 1802
       Subclass Eumalacostraca Grobben, 1892
 Subclass Eumalacostraca Grobben, 1892
         Superorder Eucarida Calman, 1904
 Superorder Eucarida Calman, 1904
           Order Decapoda Latreille, 1802 - decapods
 Order Decapoda Latreille, 1802 - decapods
             Suborder Pleocyemata Burkenroad, 1963
 Suborder Pleocyemata Burkenroad, 1963
               Infraorder Brachyura Latreille, 1802 - true crabs
 Infraorder Brachyura Latreille, 1802 - true crabs
                 Section Dromiacea de Haan, 1833
 Section Dromiacea de Haan, 1833
                   Superfamily Homoloidea de Haan, 1839
 Superfamily Homoloidea de Haan, 1839
                     Family Poupiniidae Guinot, 1991
 Family Poupiniidae Guinot, 1991