Chlamydiaceae Rake 1957 (Approved Lists 1980) emend. Sachse et al. 2015 Chlamydia Jones et al. 1945 (Approved Lists 1980) emend. Sachse et al. 2015 Universal Root Woese et al. 1990 Bacteria (None 2015) Woese et al. 1990 Chlamydiota corrig. Garrity and Holt 2021 Chlamydiae (sic) Garrity and Holt 2021 non Chlamydiae Cavalier-Smith 2002 Chlamydiia (Cavalier-Smith 2002) Horn 2016 emend. Gupta et al. 2015 Chlamydiales Storz and Page 1971 (Approved Lists 1980) emend. Gupta et al. 2015 Chlamydiaceae Rake 1957 (Approved Lists 1980) emend. Sachse et al. 2015 Chlamydiales Storz and Page 1971 (Approved Lists 1980) emend. Gupta et al. 2015 Parachlamydiaceae Everett et al. 1999 Simkaniaceae Everett et al. 1999 Waddliaceae Rurangirwa et al. 1999 Clavichlamydiaceae Horn 2010 Criblamydiaceae Thomas et al. 2006 Piscichlamydiaceae Horn 2010 Rhabdochlamydiaceae Horn 2015 Actinochlamydiaceae Steigen et al. 2013 Incertae sedis 692 Pagnier et al. 2015 Chlamydophila Everett et al. 1999 Chlamydia Jones et al. 1945 (Approved Lists 1980) emend. Sachse et al. 2015 Amphibiichlamydia Martel et al. 2012 Clavochlamydia Karlsen et al. 2008 Miyagawanella Brumpt 1938 Storz J. Page L.A. Taxonomy of the Chlamydiae: Reasons for Classifying Organisms of the Genus Chlamydia, Family Chlamydiaceae, in a Separate Order, Chlamydiales ord. nov. 1971 21 4 332 334 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-21-4-332 Everett K.D.E. Bush R.M. Andersen A.A. Emended description of the order Chlamydiales, proposal of Parachlamydiaceae fam. nov. and Simkaniaceae fam. nov., each containing one monotypic genus, revised taxonomy of the family Chlamydiaceae, including a new genus and five new species, and standards for the identification of organisms. 1999 49 2 415 440 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-49-2-415 10319462 Martel A. Adriaensen C. Sharifian-Fard M. Vandewoestyne M. Deforce D. Favoreel H. Bergen K. Spitzen-van der Sluijs A. Devisscher S. Adriaens T. Louette G. Baert K. Hyatt A. Crameri S. Haesebrouck F. Pasmans F. The novel 'Candidatus Amphibiichlamydia ranarum' is highly prevalent in invasive exotic bullfrogs (Lithobates catesbeianus). 2013 5 1 105 108 Environmental Microbiology Reports EMIR 1758-2229 10.1111/j.1758-2229.2012.00359.x 23757138 Karlsen M. Nylund A. Watanabe K. Helvik J.V. Nylund S. Plarre H. Characterization of 'Candidatus Clavochlamydia salmonicola': an intracellular bacterium infecting salmonid fish. 2008 10 1 208 218 Environmental Microbiology Environ Microbiol 1462-2912 1462-2920 10.1111/j.1462-2920.2007.01445.x 17894816