Concise hierarchy
	(Kingdom) Animalia - (Phylum) Arthropoda - (Class) Insecta - (Order) Hymenoptera
Current position
	Historical positions
	
		
			| Euhymenoptera ([unranked]) | 
				Ref: 
					
						D. Grimaldi & M.S. Engel, 2005: 409, figs. 11.3, 11.9.
					 | 
			
			
				| Hymenoptera (Order) Linnaeus, 1758 | 
					Ref: 
						
							D. Grimaldi & M.S. Engel, 2005: 409.
						 | 
				
				
					| Hymenoptera (Order) Linnaeus, 1758 | 
						Ref: 
							
								R.C. Brusca & G.J. Brusca, 1990
							 | 
					
					
						| Hymenoptera (Order) Linnaeus, 1758 | 
							Ref: 
								
									W.L. Brown Jr., 1982: 657.
								 | 
						
						
							| Hymenoptera (Order) Linnaeus, 1758 | 
								Ref: 
									
										T.I. Storer et al., 1979: 605.
									 | 
							
							
								| Hymenoptera (Order) Linnaeus, 1758 | 
									Ref: 
										
											B. Grzimek, 1973-1975
										 | 
								
							
							Number of Subtaxa