Methanospirillaceae

Methanospirillaceae
Scientific classification Edit this classification
Domain: Archaea
Kingdom: Methanobacteriati
Phylum: Methanobacteriota
Class: "Methanomicrobia"
Order: Methanomicrobiales
Family: Methanospirillaceae
Boone et al. 2002
Genera[1]
Synonyms
  • Methanoregulaceae Sakai et al. 2012
  • Methanosphaerulaceae Chuvochina et al. 2024

Methanospirillaceae is a family of microbes within the order Methanomicrobiales.[2]

This family contains only one genus, Methanospirillum. All its species are methanogenic archaea. The cells are bar-shaped and can form long 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 flagella on the sides of the cells. They are strictly anaerobic, and found in wetland soil and anaerobic stages of water treatment systems.[3]

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_07_2026[4][5][6] 53 marker proteins based GTDB 11-RS232[7][8][9]
Methanospirillaceae

Methanospirillum

Methanoregulaceae
Methanospirillaceae

See also

References

  1. 1 2 Methanospirillaceae in LPSN; Freese, H. M.; Meier-Kolthoff, J. P.; Sardà Carbasse, J.; Afolayan, A. O.; Göker, M. (29 October 2025). "TYGS and LPSN in 2025: a Global Core Biodata Resource for genome-based classification and nomenclature of prokaryotes within DSMZ Digital Diversity". Nucleic Acids Research. 53: D1–D12. doi:10.1093/nar/gkaf1110.
  2. 1 2 C.L. Schoch. "Methanospirillaceae". National Center for Biotechnology Information (NCBI) taxonomy database. Retrieved 2026-08-01.
  3. ↑ Aharon Oren (2014-10-10). "The Family Methanospirillaceae". The Prokaryotes. Springer Berlin Heidelberg. pp. 283–290. doi:10.1007/978-3-642-38954-2_316. ISBN 978-3-642-38953-5.
  4. ↑ "The LTPlus". The All-Species Living Tree Project. Retrieved 1 August 2026.
  5. ↑ "LTP_all tree in newick format". The All-Species Living Tree Project. Retrieved 1 August 2026.
  6. ↑ Rossello-Mora, Ramon; Viver, Tomeu; Palmer-Rodríguez, Pere; Westram, Ralf; Bustos-Caparros, Esteban; Gago, Joan Francisco; Gonzalez-Mendez, Jaime; Llabrés, Mercè; Ludwig, Wolfgang; Amann, Rudolf (22 April 2026). "A pipeline for improved 16S rRNA gene-based phylogeny and diversity analyses of Bacteria and Archaea". Nature Portfolio. doi:10.21203/rs.3.rs-9370187/v1.
  7. ↑ "GTDB release 11-RS232". Genome Taxonomy Database. Retrieved 1 May 2026.
  8. ↑ "ar53_r232.sp_label". Genome Taxonomy Database. Retrieved 1 May 2026.
  9. ↑ "Taxon History". Genome Taxonomy Database. Retrieved 1 May 2026.

Further reading