1. 
   Microbe Methanobacteriota

   Methanothrix NameIn the family Methanotrichaceae
2. 
   Microbe Methanobacteriota

   Methanothrix soehngenii NameIn the family Methanotrichaceae
3. 
   Microbe Methanobacteriota

   Methanosphaera MeaningAbout Methanotrichaceae
   1.8% of healthy people
4. 
   Microbe Thermoplasmatota

   Methanomethylophilus MeaningAbout Methanotrichaceae
   under 1% of healthy people
5. 
   Microbe Thermoplasmatota

   Methanomassiliicoccus MeaningAbout Methanotrichaceae
   under 1% of healthy people
6. 
   Microbe Bacillota

   Erysipelotrichaceae MeaningAbout Methanotrichaceae
7. Research Microorganisms · 2026 Review

   Anaerobutyricum-An Emerging Butyrate-Producing Genus with Potential Relevance to Host Health.

   Anaerobutyricum halliiAnaerobutyricum soehngenii

   MeaningAbout Methanotrichaceae
   PubMed ↗
8. 
   Microbe Methanobacteriota

   Methanosphaera cuniculi MeaningAbout Methanotrichaceae
   under 1% of healthy people
9. Research Microorganisms · 2023

   Methanomethylophilus alvi gen. nov., sp. nov., a Novel Hydrogenotrophic Methyl-Reducing Methanogenic Archaea of the Order Methanomassiliicoccales Isolated from the Human Gut and Proposal of the Novel Family Methanomethylophilaceae fam. nov.

   Eggerthella lenta

   MeaningAbout Methanotrichaceae
   PubMed ↗
10. 
    Microbe Thermoplasmatota

    Methanomassiliicoccaceae archaeon DOK MeaningAbout Methanotrichaceae
    under 1% of healthy people
11. 
    Microbe Methanobacteriota

    Methanosphaera stadtmanae MeaningAbout Methanotrichaceae
    1.8% of healthy people
12. 
    Microbe Thermoplasmatota

    Candidatus Methanogranum MeaningAbout Methanotrichaceae
13. 
    Microbe Methanobacteriota

    Methanolinea MeaningAbout Methanotrichaceae
14. 
    Microbe Thermoplasmatota

    Candidatus Methanomassiliicoccus intestinalis MeaningAbout Methanotrichaceae
    under 1% of healthy people
15. 
    Microbe Calditrichota

    Calditrichaceae MeaningAbout Methanotrichaceae
16. 
    Microbe Fusobacteriota

    Leptotrichia MeaningAbout Methanotrichaceae
    under 1% of healthy people
17. 
    Microbe Bacillota

    Eshraghiella crossota MeaningAbout Methanotrichaceae
    6.1% of healthy people
18. 
    Microbe Methanobacteriota

    Methanocorpusculum MeaningAbout Methanotrichaceae
19. 
    Microbe Methanobacteriota

    Methanobrevibacter MeaningAbout Methanotrichaceae
    18% of healthy people
20. 
    Microbe Methanobacteriota

    Candidatus Methanoperedens MeaningAbout Methanotrichaceae
21. 
    Microbe Bacillota

    Erysipelotrichaceae bacterium 7770_A6 Unnamed strain MeaningAbout Methanotrichaceae
    2.5% of healthy people
22. 
    Microbe Methanobacteriota

    Methanobrevibacter arboriphilus MeaningAbout Methanotrichaceae
    under 1% of healthy people
23. 
    Microbe Thermoplasmatota

    Methanomassiliicoccus luminyensis MeaningAbout Methanotrichaceae
24. 
    Microbe Thermoplasmatota

    Candidatus Methanomethylophilus sp. 1R26 Unnamed strain MeaningAbout Methanotrichaceae
    under 1% of healthy people
25. 
    Microbe Methanobacteriota

    Methanoculleus MeaningAbout Methanotrichaceae
    under 1% of healthy people
26. 
    Microbe Methanobacteriota

    Methanobacterium MeaningAbout Methanotrichaceae
    under 1% of healthy people
27. 
    Microbe Methanobacteriota

    Methanobacteriaceae MeaningAbout Methanotrichaceae
28. 
    Microbe Parabasalia

    Pentatrichomonas MeaningAbout Methanotrichaceae
29. 
    Microbe Methanobacteriota

    Methanimicrococcus MeaningAbout Methanotrichaceae
30. 
    Microbe Methanobacteriota

    Methanosarcina MeaningAbout Methanotrichaceae
    under 1% of healthy people
31. 
    Microbe Methanobacteriota

    Methanothermobacter MeaningAbout Methanotrichaceae
32. 
    Microbe Methanobacteriota

    Methanoculleus thermophilus MeaningAbout Methanotrichaceae
    under 1% of healthy people
33. 
    Microbe Methanobacteriota

    Methanobrevibacter boviskoreani MeaningAbout Methanotrichaceae
34. 
    Microbe Fusobacteriota

    Leptotrichia buccalis MeaningAbout Methanotrichaceae
    under 1% of healthy people
35. 
    Microbe Ascomycota

    Cordycipitaceae MeaningAbout Methanotrichaceae
36. 
    Microbe Bacillota

    Erysipelotrichaceae bacterium Unnamed strain MeaningAbout Methanotrichaceae
    under 1% of healthy people

Research: PubMed, U.S. National Library of Medicine · citations link to PubMed