Concise hierarchy
	(Kingdom) Animalia - (Phylum) Arthropoda
Original entries
Current position
	Alternative positions
	
		Historical positions
		
			
				| Podoplea (Superorder) Giesbrecht, 1882 | 
					Ref: 
						
							J.W. Martin & G.E. Davis, 2001: 27, 61.
						 | 
				
				
					| Copepoda (Subclass) H. Milne-Edwards, 1840 | 
						Ref: 
							
								G. Boxshall, 2001: 253.
							 | 
					
					
						| Copepoda (Class) H. Milne-Edwards, 1840 | 
							Ref: 
								
									1995
								 | 
						
						
							| Copepoda (Subclass) H. Milne-Edwards, 1840 | 
								Ref: 
									
										R.C. Brusca & G.J. Brusca, 1990
									 | 
							
							
								| Copepoda (Subclass) H. Milne-Edwards, 1840 | 
									Ref: 
										
											H.W. Levi, 1982: 217.
										 | 
								
								
									| Copepoda (Subclass) H. Milne-Edwards, 1840 | 
										Ref: 
											
												T.I. Storer et al., 1979: 560.
											 | 
									
								
								Number of Subtaxa