Concise hierarchy
	(Kingdom) Animalia - (Phylum) Chordata - (Class) Reptilia - (Order) Charadriiformes - (Family) Laridae
Original position
Current position
	Alternative positions
	
					Historical positions
					
						
							| Sterninae (Subfamily) Bonaparte, 1838 | Ref: 
									
										E.C. Dickinson, 2003: 149. | 
							
								| Laridae (Family) Vigors, 1825 | Ref: 
										
											J. van der Land, 2001: 375. | 
								
									| Sternini (Tribe) Bonaparte, 1838 | Ref: 
											
												B.L. Monroe Jr. & C.G. Sibley, 1993: 113. | 
									
										| Sternidae (Family) Bonaparte, 1838 | Ref: 
												
													C.M. Perrins, 1991 (1990) | 
										
											| Chordata (Phylum) Bateson, 1885 | Ref: 
													
														L. Margulis & K.V. Schwartz, 1982: 239.
													 [rough position] | 
											
												| Sterninae (Subfamily) Bonaparte, 1838 | Ref: 
														
															W.J. Bock, 1982: 986. | 
												
													| Laridae (Family) Vigors, 1825 | Ref: 
															
																T.I. Storer et al., 1979 | 
													
														| Sternidae (Family) Bonaparte, 1838 | Ref: 
																
																	B. Grzimek et al., 1975 (1969): 566. | 
														
															| Sterninae (Subfamily) Bonaparte, 1838 | Ref: 
																	
																		P. Brodkorb, 1967: 208. | 
															
																| Anseres (Order) Linnaeus, 1758 | Ref: 
																		
																			C. a Linné, 1766: 118, 227. | 
																
																	| Anseres (Order) Linnaeus, 1758 | Ref: 
																			
																				C. Linnaeus, 1758: 84, 137. | 
																
																Number of Subtaxa