Chlamydiales

Order of bacteria

Chlamydiales
Scientific classification Edit this classification
Domain: Bacteria
Phylum: Chlamydiota
Class: Chlamydiia
Order: Chlamydiales
Storz and Page 1971
Families
  • "Actinochlamydiaceae"
  • Chlamydiaceae
  • "Criblamydiaceae"
  • Parachlamydiaceae
  • "Rhabdochlamydiaceae"
  • Simkaniaceae
  • Waddliaceae
Synonyms
  • "Amoebachlamydiales" Dharamshi et al. 2021
  • "Anoxychlamydiales" Dharamshi et al. 2019
  • Parachlamydiales Gupta et al. 2016
  • "Simkaniales" Dharamshi et al. 2021

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.

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

16S rRNA based LTP_08_2023[1][2][3] 120 marker proteins based GTDB 08-RS214[4][5][6]
Chlamydiales

Waddliaceae

Simkaniaceae

Parachlamydiaceae

Chlamydiaceae

Taxonomy

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

References

  1. ^ "The LTP". Retrieved 20 November 2023.
  2. ^ "LTP_all tree in newick format". Retrieved 20 November 2023.
  3. ^ "LTP_08_2023 Release Notes" (PDF). Retrieved 20 November 2023.
  4. ^ "GTDB release 08-RS214". Genome Taxonomy Database. Retrieved 10 May 2023.
  5. ^ "bac120_r214.sp_label". Genome Taxonomy Database. Retrieved 10 May 2023.
  6. ^ "Taxon History". Genome Taxonomy Database. Retrieved 10 May 2023.
  7. ^ J.P. Euzéby. "Chlamydiota". List of Prokaryotic names with Standing in Nomenclature (LPSN). Retrieved 2022-09-09.
  8. ^ Sayers; et al. "Chlamydiae". National Center for Biotechnology Information (NCBI) taxonomy database. Retrieved 2022-09-09.
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Prokaryotes: Bacteria classification
Domain
Archaea
Bacteria
Eukaryota
(major groups
Excavata
Diaphoretickes
Hacrobia
Rhizaria
Alveolata
Stramenopiles
Plants
Amorphea
Amoebozoa
Opisthokonta
Animals
Fungi)
Terrabacteria
BV1, BV3, BV5
others
Cyanoprokaryota
  • Cyanobacteriota
  • "Margulisiibacteriota"
    • "Marinamargulisbacteria"
    • "Riflemargulisbacteria"
    • "Saganbacteria"
    • "Termititenacia"
Firmicutes
BV3
Low GC
  • Bacillota
  • Bacillota A
    • "Clostridiia"
    • "Thermoanaerobacteria"
    • "Thermosediminibacteria"
  • Bacillota D
  • Bacillota E
    • "Sulfobacillia"
    • "Symbiobacteriia"
    • "Thermaerobacteria"
  • Bacillota G
    • "Hydrogenisporia"
    • Limnochordia
  • "Desulfotomaculota"
    • "Carboxydocellia"
    • "Carboxydothermia"
    • "Dehalobacteriia"
    • "Desulfitobacteriia"
    • "Desulfotomaculia"
    • "Moorellia"
    • "Peptococcia"
    • "Syntrophomonadia"
    • "Thermincolia"
  • "Halanaerobiaeota"
  • "Selenobacteria"
CPR group
Thermotogida
Synergistetes
Thermocalda
Fusobacterida
  • Fusobacteriota
    • Fusobacteriia
  • "Macinerneyibacteriota"
    • "Macinerneyibacteriia"
  • "Muiribacteriota"
    • "Muiribacteriia"
  • "Rifleibacteriota"
    • "Ozemibacteria"
  • "Walliibacteriota"
Hydrobacteria
BV2, BV4
Clade 1
  • "Aerophobota"
    • "Aerophobia"
  • "Auribacterota"
    • "Ancaeobacteria"
    • "Auribacteria"
    • "Erginobacteria"
    • "Tritonobacteria"
  • "Desantisiibacteriota"
  • Elusimicrobiota
    • Elusimicrobiia
    • Endomicrobiia
  • "Firestoneibacteriota"
  • "Goldiibacteriota"
  • "Omnitrophota"
    • "Omnitrophia"
    • "Velamenicoccia"
  • "Ratteibacteriota"
Clade 2
  • "Abyssubacteria"
  • "Hinthialibacterota"
    • "Hinthialibacteria"
  • "Hydrogenedentota"
    • "Hydrogenedentia"
  • "Poribacteriota"
  • "Saltatorellota"
    • "Saltatorellae"
  • "Sumerlaeota"
    • "Sumerlaeia"
Spirochaeto
bacteriobiontes
  • "Babelota"
    • "Babeliae"
  • "Lindowiibacteriota"
  • Spirochaetota
    • "Brevinematia"
    • "Brachyspirae"
    • "Exilispiria"
    • "Leptospiria"
    • "Spirochaetia"
PVC group
(Planctobacteria)
FCB group
(Sphingobacteria)
Proteobacteria
BV2
Aquificida
  • "Acidulodesulfobacteriota"
    • "Acidulodesulfobacteriia"
  • Aquificota
    • Aquificia
    • "Desulfurobacteriia"
  • Campylobacterota
    • "Campylobacteria"
    • Desulfurellia
  • "Calescibacteriota"
    • "Calescibacteriia"
  • Chrysiogenota
    • Chrysiogenia
  • "Dadaibacteriota"
    • "Dadabacteria"
  • Deferribacterota
    • "Deferribacteria"
  • Desulfobacterota G
    • Syntrophorhabdia
  • "Thermosulfidibacterota"
    • "Thermosulfidibacteria"
Deltaproteobacteria
others
others
  • "Qinglongiota"
    • "Qinglongiia"
  • "Salinosulfoleibacteria"
  • "Teskebacteria"
Taxon identifiers
Chlamydiales
Authority control databases: National Edit this at Wikidata
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