Concise hierarchy
	(Kingdom) Animalia - (Phylum) Arthropoda - (Class) Malacostraca
Original entries
Current position
	Alternative positions
	
			Historical positions
			
				
					| Malacostraca (Class) Latreille, 1802 | 
						Ref: 
							
								J.J. Sepkoski Jr., 2002: 201.
							 | 
					
					
						| Peracarida (Superorder) Calman, 1904 | 
							Ref: 
								
									J.W. Martin & G.E. Davis, 2001: 37-38, 69.
								 | 
						
						
							| Crustacea (Phylum) (BrĂ¼nnich, 1772) | 
								Ref: 
									
										J. van der Land, 2001: 316.
									 | 
							
							
								| Peracarida (Superorder) Calman, 1904 | 
									Ref: 
										
											1995
										 | 
								
								
									| Peracarida (Superorder) Calman, 1904 | 
										Ref: 
											
												R.C. Brusca & G.J. Brusca, 1990
											 | 
									
									
										| Peracarida (Superorder) Calman, 1904 | 
											Ref: 
												
													B. Kensley & M. Schotte, 1989: 13-15.
												 | 
										
										
											| Peracarida (Superorder) Calman, 1904 | 
												Ref: 
													
														G.A. Schultz, 1982: 249-250.
													 | 
											
											
												| Peracarida (Superorder) Calman, 1904 | 
													Ref: 
														
															T.I. Storer et al., 1979: 561.
														 | 
												
												
													| Peracarida (Superorder) Calman, 1904 | 
														Ref: 
															
																B. Grzimek, 1973-1975
															 | 
													
													
														| Arthrostraca (Branch) | 
															Ref: 
																
																	E.R. Lankester, 1877: 446.
																 | 
														
													
													Number of Subtaxa