Simkaniaceae Everett et al. 1999 Simkaniaceae Everett et al. 1999 Simkania Everett et al. 1999 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 Parachlamydiales Gupta et al. 2016 Simkaniaceae Everett et al. 1999 Parachlamydiales Gupta et al. 2016 Parachlamydiaceae Everett et al. 1999 Waddliaceae Rurangirwa et al. 1999 Parilichlamydiaceae Stride et al. 2013 Fritschea Everett et al. 2005 Simkania Everett et al. 1999 Syngnamidia Fehr et al. 2013 Neptunichlamydia corrig. Pizzetti et al. 2016 Neptunochlamydia (sic) Pizzetti et al. 2016 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 Gupta R.S. Naushad S. Chokshi C. Griffiths E. Adeolu M. A phylogenomic and molecular markers based analysis of the phylum Chlamydiae: proposal to divide the class Chlamydiia into two orders, Chlamydiales and Parachlamydiales ord. nov., and emended description of the class Chlamydiia 2015 108 3 765 781 Antonie van Leeuwenhoek 0003-6072 1572-9699 10.1007/s10482-015-0532-1 26179278 Fehr A. Walther E. Schmidt-Posthaus H. Nufer L. Wilson A. Svercel M. Richter D. Segner H. Pospischil A. Vaughan L. Candidatus Syngnamydia venezia, a novel member of the phylum Chlamydiae from the broad nosed pipefish, Syngnathus typhle. 2013 8 8 e70853 e70853 PLoS One 1932-6203 10.1371/journal.pone.0070853 23951025 Ludwig W. Euzeby J. Whitman W.B. Krieg N.R. Staley J.T. Brown D.R. Hedlund B.P. Paster B.J. Ward N.L. Ludwig W. Whitman W.B. Taxonomic outlines of the phyla Bacteroidetes, Spirochaetes, Tenericutes (Mollicutes), ­Acidobacteria, Fibrobacteres, Fusobacteria, ­Dictyoglomi, Gemmatimonadetes, Lentisphaerae, Verrucomicrobia, Chlamydiae, and Planctomycetes 2010 4 2 21 24 Bergey's Manual of Systematic Bacteriology Springer New York 0387950427 10.1007/978-0-387-68572-4_2 Everett K.D.E. Thao M. Horn M. Dyszynski G.E. Baumann P. Novel chlamydiae in whiteflies and scale insects: endosymbionts ‘Candidatus Fritschea bemisiae’ strain Falk and ‘Candidatus Fritschea eriococci’ strain Elm 2005 55 4 1581 1587 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.63454-0 16014485 Pizzetti I. Schulz F. Tyml T. Fuchs B.M. Amann R. Horn M. Fazi S. Chlamydial seasonal dynamics and isolation of 'Candidatus Neptunochlamydia vexilliferae' from a Tyrrhenian coastal lake. 2016 18 8 2405 2417 Environmental Microbiology Environ Microbiol 1462-2912 1462-2920 10.1111/1462-2920.13111 26530333 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