Spirochaeta

Spirochaeta
	A microscopic photograph of fluorescent-stained Spirochaeta americana
Scientific classification
Domain:	Bacteria
Phylum:	Spirochaetota
Class:	Spirochaetia
Order:	Spirochaetales
Family:	Spirochaetaceae
Genus:	Spirochaeta; Ehrenberg 1835 non Turczaninow 1851
Type species
	Spirochaeta plicatilis; Ehrenberg 1835
Species
	See text
Synonyms
	"Ehrenbergia" Gieszczykiewiez 1939 non Martius 1827 non Sprengel 1820;

Spirochaeta is a genus of bacteria classified within the phylum Spirochaetota.^[1]^[2]

Phylogeny

The currently accepted taxonomy is based on the List of Prokaryotic names with Standing in Nomenclature (LPSN) ^[1] and National Center for Biotechnology Information (NCBI).^[2]

16S rRNA based LTP_10_2024^[3]^[4]^[5]

120 marker proteins based GTDB 09-RS220^[6]^[7]^[8]

Spirochaeta thermophila Aksenova et al. 1992

Salinispiraceae

	Spirochaeta lutea Shivani et al. 2015

	Salinispira

Spirochaetaceae

Spirochaeta

S. africana Zhilina et al. 1996

	S. asiatica Zhilina et al. 1996

	S. dissipatitropha Pikuta et al. 2009

Alkalispirochaetaceae

	Spirochaeta halophila Greenberg & Canale-Parola 1977

	Alkalispirochaeta

Spirochaeta aurantia Vinzent 1926 ex Canale-Parola 1980

"Thiospirochaetaceae"

Spirochaeta cellobiosiphila Breznak & Warnecke 2008

Oceanispirochaeta

Thiospirochaeta

Spirochaeta

	Spirochaeta isovalerica Harwood & Canale-Parola 1983

	Spirochaeta psychrophila Miyazaki et al. 2014

species‑group 2

	"Entomospiraceae"

	Borreliaceae

"Borreliales"	Borreliaceae

"Entomospirales"	"Entomospiraceae"

DSM‑17781

DSM‑17781	Spirochaeta cellobiosiphila

Spirochaetales_E

DSM‑2461	Spirochaeta isovalerica

"Thiospirochaetaceae"	Thiospirochaeta

Spirochaetaceae_B	Oceanispirochaeta

Spirochaetales_A

Spirochaetaceae_A	Spirochaeta thermophila

"Salinispirales"

Salinispiraceae

	Spirochaeta lutea

	Salinispira

DSM‑8902	Spirochaeta africana

Alkalispirochaetaceae	Alkalispirochaeta

"Marispirochaetales"

	"Sediminispirochaetales"

	Sphaerochaetales

Treponematales

Species incertae sedis:

Spirochaeta plicatilis Ehrenberg 1835 (type sp.)
"Spirochaeta taiwanensis" Chi-Yu & Cai-Ji 2004
Spirochaeta xylanolyticus Yeh & Huang 2004

References

^ ^a ^b J.P. Euzéby. "Spirochaeta". List of Prokaryotic names with Standing in Nomenclature (LPSN). Retrieved 2023-07-20.
^ ^a ^b Sayers; et al. "Spirochaeta". National Center for Biotechnology Information (NCBI) taxonomy database. Retrieved 2023-07-20.
^ "The LTP". Retrieved 10 December 2024.
^ "LTP_all tree in newick format". Retrieved 10 December 2024.
^ "LTP_10_2024 Release Notes" (PDF). Retrieved 10 December 2024.
^ "GTDB release 09-RS220". Genome Taxonomy Database. Retrieved 10 May 2024.
^ "bac120_r220.sp_labels". Genome Taxonomy Database. Retrieved 10 May 2024.
^ "Taxon History". Genome Taxonomy Database. Retrieved 10 May 2024.

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[LPSN-1] J.P. Euzéby. "Spirochaeta". List of Prokaryotic names with Standing in Nomenclature (LPSN). Retrieved 2023-07-20.

[NCBI-2] Sayers; et al. "Spirochaeta". National Center for Biotechnology Information (NCBI) taxonomy database. Retrieved 2023-07-20.

[3] "The LTP". Retrieved 10 December 2024.

[4] "LTP_all tree in newick format". Retrieved 10 December 2024.

[5] "LTP_10_2024 Release Notes" (PDF). Retrieved 10 December 2024.

[about-6] "GTDB release 09-RS220". Genome Taxonomy Database. Retrieved 10 May 2024.

[tree-7] "bac120_r220.sp_labels". Genome Taxonomy Database. Retrieved 10 May 2024.

[taxon_history-8] "Taxon History". Genome Taxonomy Database. Retrieved 10 May 2024.

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Spirochaeta

Phylogeny

See also

References

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