The bacterial order Chlamydiales includes only obligately intracellular bacteria that have a chlamydia-like developmental cycle of replication and at least 80% 16S rRNA or 23S rRNA gene sequence identity with other members of Chlamydiales. Chlamydiales live in animals, insects, and protozoa.
| Chlamydiales | |
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Scientific classification 
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| Domain: | Bacteria |
| Phylum: | Chlamydiota |
| Class: | Chlamydiia |
| Order: | Chlamydiales Storz and Page 1971 |
| Families | |
| Synonyms | |
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Currently, the order Chlamydiales includes the families Chlamydiaceae, Simkaniaceae, and Waddliaceae, which have Gram-negative extracellular infectious bodies (EBs), and Parachlamydiaceae, which has variable Gram staining of EBs. The family Rhabdochlamydiaceae has been proposed.
Phylogeny edit
| 16S rRNA based LTP_08_2023[1][2][3] | 120 marker proteins based GTDB 08-RS214[4][5][6] | ||||||||||||||||||||||||||||||||||||
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Taxonomy edit
The currently accepted taxonomy is based on the List of Prokaryotic names with Standing in Nomenclature (LPSN)[7] and National Center for Biotechnology Information (NCBI)[8]
- Family "Actinochlamydiaceae" Steigen et al. 2013
- ?"Ca. Actinochlamydia" Steigen et al. 2013
- Family "Criblamydiaceae" Thomas, Casson & Greub 2006
- "Criblamydia" Thomas, Casson & Greub 2006
- "Estrella" Thomas et al. 2006
- Family Chlamydiaceae Rake 1957 ["Clavichlamydiaceae" Horn 2011]
- "Ca. Amphibiichlamydia" Martel et al. 2012
- Chlamydia Jones et al. 1945
- Chlamydiifrater Vorimore et al. 2023
- Chlamydophila Everett, Bush & Andersen 1999
- "Ca. Clavichlamydia" corrig. Karlsen et al. 2008
- ?"Ca. Medusoplasma" Viver et al. 2017
- Family Parachlamydiaceae Everett, Bush & Andersen 1999
- ?"Ca. Mesochlamydia" Corsaro et al. 2012
- ?"Ca. Metachlamydia" Corsaro et al. 2010
- Neochlamydia Horn et al. 2001
- Parachlamydia Everett, Bush & Andersen 1999
- "Ca. Protochlamydia" Collingro et al. 2005
- "Ca. Rubidus" Pagnier et al. 2015
- Family Rhabdochlamydiaceae Corsaro et al. 2009
- ?"Ca. Acheromyda" Davison & Hurst 2023
- ?"Ca. Renichlamydia" Corsaro & Work 2012
- "Ca. Rhabdochlamydia" Kostanjsek et al. 2004
- ?"Ca. Sacchlamyda" Davison & Hurst 2023
- Family Simkaniaceae Everett, Bush & Andersen 1999
- ?"Ca. Amphrikana" Davison & Hurst 2023
- ?"Ca. Fritschea" Everett et al. 2005
- "Ca. Neptunochlamydia" Pizzetti et al. 2016
- Simkania Everett, Bush & Andersen 1999
- ?"Ca. Syngnamydia" Fehr et al. 2013
- Family Waddliaceae Rurangirwa et al. 1999
- Genus Waddlia Rurangirwa et al. 1999
See also edit
References edit
- ^ "The LTP". Retrieved 20 November 2023.
- ^ "LTP_all tree in newick format". Retrieved 20 November 2023.
- ^ "LTP_08_2023 Release Notes" (PDF). Retrieved 20 November 2023.
- ^ "GTDB release 08-RS214". Genome Taxonomy Database. Retrieved 10 May 2023.
- ^ "bac120_r214.sp_label". Genome Taxonomy Database. Retrieved 10 May 2023.
- ^ "Taxon History". Genome Taxonomy Database. Retrieved 10 May 2023.
- ^ J.P. Euzéby. "Chlamydiota". List of Prokaryotic names with Standing in Nomenclature (LPSN). Retrieved 2022-09-09.
- ^ Sayers; et al. "Chlamydiae". National Center for Biotechnology Information (NCBI) taxonomy database. Retrieved 2022-09-09.
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