Akkermansiaceae Hedlund and Derrien 2012 Akkermansiaceae Hedlund and Derrien 2012 Akkermansia Derrien et al. 2004 Universal Root Woese et al. 1990 Bacteria (None 2015) Woese et al. 1990 Verrucomicrobia (sic) Hedlund 2021 Verrucomicrobiota corrig. Hedlund 2021 Verrucomicrobiae Hedlund et al. 1998 emend. Yoon et al. 2008 Verrucomicrobiales Ward-Rainey et al. 1996 emend. Yoon et al. 2008 Akkermansiaceae Hedlund and Derrien 2012 Verrucomicrobiales Ward-Rainey et al. 1996 emend. Yoon et al. 2008 Xiphinematobacteriaceae Garrity et al. 2002 Rubritaleaceae Hedlund 2012 Verrucomicrobiaceae Ward-Rainey et al. 1996 emend. Yoon et al. 2008 Akkermansia Derrien et al. 2004 Hedlund B.P. Krieg N.R. Staley J.T. Brown D.R. Hedlund B.P. Paster B.J. Ward N.L. Ludwig W. Whitman W.B. Family III. Rubritaleaceae fam. nov. 2010 4 2 812 Bergey's Manual of Systematic Bacteriology Springer New York 0387950427 Hedlund B.P. Derrien M. Krieg N.R. Staley J.T. Brown D.R. Hedlund B.P. Paster B.J. Ward N.L. Ludwig W. Whitman W.B. Family II. Akkermansiaceae fam. nov. 2010 4 2 809 Bergey's Manual of Systematic Bacteriology Springer New York 0387950427 Euzéby J. Validation List No. 143. List of new names and new combinations previously effectively, but not validly, published 2012 62 1 1 4 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.039487-0 22238335 Hedlund B.P. Derrien M. Krieg N.R. Staley J.T. Brown D.R. Hedlund B.P. Paster B.J. Ward N.L. Ludwig W. Whitman W.B. Family II. Akkermansiaceae fam. nov. 2010 4 2 809 Bergey's Manual of Systematic Bacteriology Springer New York 0387950427 Editor Erratum: List of new names and new combinations previously effectively, but not validly, published – Validation List No. 143 2012 62 4 1016 1016 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.68147-0