Spirochaeta
Phylogeny
The currently accepted taxonomy is based on the List of Prokaryotic names with Standing in Nomenclature (LPSN) and National Center for Biotechnology Information (NCBI).
16S rRNA based LTP _10_2024
120 marker proteins based GTDB 10-RS226
Winmispira thermophila (Aksenova et al. 1992) Podosokorskaya et al. 2025
Salinispiraceae
Spirochaetaceae
Spirochaeta
S. africana Zhilina et al. 1996
S. asiatica Zhilina et al. 1996
S. dissipatitropha Pikuta et al. 2009
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
"Entomospirales"
"Entomospiraceae"
DSM‑ 17781
DSM‑ 17781
Spirochaeta cellobiosiphila
Winmispirales
"Salinispirales"
DSM‑ 8902
Spirochaeta africana
Salinispiraceae
Sphaerochaetales
Treponematales
Species incertae sedis:
Spirochaeta plicatilis Ehrenberg 1835 (type sp.)
"Spirochaeta taiwanensis " Chi-Yu & Cai-Ji 2004
Spirochaeta xylanolyticus Yeh & Huang 2004
References
Candidate Phyla Radiation
Thermotogati
"Cyanoprokaryota" "Firmicutes"
Bacillota
Bacillota_D
Bacillota _E
Bacillota_G
"Hydrogenisporia"
Limnochordia
"Clostridiota"
"Clostridiia "
"Thermoanaerobacteria"
Thermosediminibacteria
"Desulfotomaculota "
"Carboxydocellia"
"Carboxydothermia"
"Dehalobacteriia"
Desulfitisporia
Desulfitobacteriia
Desulfotomaculia
"Moorellia"
Peptococcia
Syntrophomonadia
"Thermacetogeniia"
Thermincolia
"Halanaerobiota"
"Selenobacteria"
Incertae sedis