Phylum Arthropoda Siebold, 1848 - arthropods Subphylum Crustacea BrĂ¼nnich, 1772 - crustaceans see Superclass Crustacea Pennant, 1777 Class Malacostraca Latreille, 1802 Subclass Eumalacostraca Grobben, 1892 Superorder Eucarida Calman, 1904 Order Decapoda Latreille, 1802 - decapods Suborder Reptantia Boas - walking decapods see Suborder Macrura Reptantia Bouvier, 1917 Infraorder Anomura MacLeay, 1838