Concise hierarchy
	(Domain) Eukaryota - (Class) Jakobea - (Order) Jakobida - (Family) Jakobidae
Current position
	Alternative positions
	
				Historical positions
				
					
						| Jakobea (Class) Cavalier-Smith, 1997 | 
							Ref: 
								
									T. Cavalier-Smith, 2022(2021): table 1 (p. 520).
								 [rough position] | 
						
						
							| Jakobidae (Family) Patterson, 1990 | 
								Ref: 
									
										T. Cavalier-Smith, 2013(2012): table 1 (p. 121).
									 | 
							
							
								| Jakobida ([unranked]) Cavalier-Smith, 1993 | 
									Ref: 
										
											S.M. Adl et al., 2005: 441.
										 | 
								
								
									| Jakobidae (Family) Patterson, 1990 | 
										Ref: 
											
												T. Cavalier-Smith, 2003: 1746.
											 | 
									
									
										| Jakobea (Class) Cavalier-Smith, 1997 | 
											Ref: 
												
													T. Cavalier-Smith, 2002b: 335.
												 [rough position] [indirect] | 
										
										
											| Jakobidae (Family) Patterson, 1990 | 
												Ref: 
													
														D.J. Patterson et al., 2000: 1316.
													 | 
											
											
												| jakobids ([unranked]) | 
													Ref: 
														
															D.J. Patterson, 1999: S110.
														 | 
												
												
													| Apusozoa (Subphylum) Cavalier-Smith, 1997 | 
														Ref: 
															
																T. Cavalier-Smith, 1998: table 3 (p. 232).
															 [rough position] | 
													
													
														| Jakobida (Order) Cavalier-Smith, 1993 | 
															Ref: 
																
																	T. Cavalier-Smith, 1993b: table 4 (p. 970).
																 [rough position] | 
														
													
													Number of Subtaxa