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Methanospirillum

Genus of archaea From Wikipedia, the free encyclopedia

Methanospirillum is a genus of microbes within the family Methanospirillaceae.[1] All its species are methanogenic archaea. The cells are bar-shaped and form filaments. Most produce energy via the reduction of carbon dioxide with hydrogen, but some species can also use formate as a substrate. They are Gram-negative and move using archaella on the sides of the cells. They are strictly anaerobic, and they are found in wetland soil and anaerobic water treatment systems.[2]

Quick facts Scientific classification, Type species ...
Methanospirillum
Scientific classification Edit this classification
Domain: Archaea
Kingdom: Methanobacteriati
Phylum: Methanobacteriota
Class: "Methanomicrobia"
Order: Methanomicrobiales
Family: Methanospirillaceae
Genus: Methanospirillum
Ferry, Smith & Wolfe 1974
Type species
Methanospirillum hungatei
corrig. Ferry, Smith & Wolfe 1974
Species
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Phylogeny

The currently accepted taxonomy is based on the List of Prokaryotic names with Standing in Nomenclature (LPSN)[3] and National Center for Biotechnology Information (NCBI).[1]

16S rRNA based LTP_07_2026[4][5][6] 53 marker proteins based GTDB 11-RS232[7][8][9]
Methanospirillum

M. lacunae Iino, Mori & Suzuki 2010

M. psychrodurum Zhou, Liu & Dong 2014

M. hungatei corrig. Ferry, Smith & Wolfe 1974

M. purgamenti Pradel et al. 2025

M. stamsii Parshina et al. 2014

Methanospirillum

M. lacunae

M. stamsii

M. hungatei

M. purgamenti

See also

References

Further reading

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