1. 
   Microbe Methanobacteriota

   Methanimicrococcus KeywordIts page mentions Methanomicrobia
2. 
   Microbe Methanobacteriota

   Methanoculleus KeywordIts page mentions Methanomicrobia
   under 1% of healthy people
3. 
   Microbe Methanobacteriota

   Methanolinea KeywordIts page mentions Methanomicrobia
4. 
   Microbe Methanobacteriota

   Methanocorpusculum KeywordIts page mentions Methanomicrobia
5. 
   Microbe Methanobacteriota

   Methanosarcina KeywordIts page mentions Methanomicrobia
   under 1% of healthy people
6. 
   Microbe Methanobacteriota

   Methanoculleus thermophilus KeywordIts page mentions Methanomicrobia
   under 1% of healthy people
7. 
   Microbe Methanobacteriota

   Methanothrix KeywordIts page mentions Methanomicrobia
8. 
   Microbe Methanobacteriota

   Methanosarcina thermophila KeywordIts page mentions Methanomicrobia
   under 1% of healthy people
9. 
   Microbe Methanobacteriota

   Methanobrevibacter MeaningAbout Methanomicrobia
   18% of healthy people
10. 
    Microbe Methanobacteriota

    Methanosphaera MeaningAbout Methanomicrobia
    1.8% of healthy people
11. 
    Microbe Thermoplasmatota

    Methanomethylophilus MeaningAbout Methanomicrobia
    under 1% of healthy people
12. 
    Microbe Methanobacteriota

    Methanobrevibacter smithii MeaningAbout Methanomicrobia
    18% of healthy people
13. 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 Methanomicrobia
    PubMed ↗
14. Research Gut microbes · 2025 Randomized trial

    Systemic and gut microbiome changes with metformin and liraglutide in youth-onset type 2 diabetes: the MIGHTY study.

    Agathobacter rectalisBacteroides fragilisStreptococcus thermophilus

    MeaningAbout Methanomicrobia
    PubMed ↗
15. 
    Microbe Thermoplasmatota

    Methanomassiliicoccus MeaningAbout Methanomicrobia
    under 1% of healthy people
16. Research Gut microbes · 2024

    Archaea influence composition of endoscopically visible ileocolonic biofilms.

    Mediterraneibacter gnavus

    MeaningAbout Methanomicrobia
    PubMed ↗
17. Research Frontiers in physiology · 2018

    Understanding the Representative Gut Microbiota Dysbiosis in Metformin-Treated Type 2 Diabetes Patients Using Genome-Scale Metabolic Modeling.

    Akkermansia muciniphilaIntestinibacter bartlettii

    MeaningAbout Methanomicrobia
    PubMed ↗
18. 
    Microbe Methanobacteriota

    Methanobacterium MeaningAbout Methanomicrobia
    under 1% of healthy people
19. 
    Microbe Methanobacteriota

    Methanothrix soehngenii KeywordIts page mentions Methanomicrobia
20. 
    Microbe Methanobacteriota

    Methanosphaera cuniculi MeaningAbout Methanomicrobia
    under 1% of healthy people
21. 
    Microbe Methanobacteriota

    Methanosphaera stadtmanae MeaningAbout Methanomicrobia
    1.8% of healthy people
22. Research mBio · 2020

    Syntrophy via Interspecies H2 Transfer between Christensenella and Methanobrevibacter Underlies Their Global Cooccurrence in the Human Gut.

    Bacteroides thetaiotaomicron

    MeaningAbout Methanomicrobia
    PubMed ↗
23. Research Gut microbiome · 2023 Review

    The butyrate-producing and spore-forming bacterial genus Coprococcus as a potential biomarker for neurological disorders.

    Coprococcus eutactus

    MeaningAbout Methanomicrobia
    PubMed ↗
24. Research Microbiology spectrum · 2022

    Metabolic Synergy between Human Symbionts Bacteroides and Methanobrevibacter.

    Bacteroides thetaiotaomicron

    MeaningAbout Methanomicrobia
    PubMed ↗
25. Research Frontiers in microbiology · 2024

    Gut microbiome signatures associated with type 2 diabetes in obesity in Mongolia.

    Anaerostipes hadrus

    MeaningAbout Methanomicrobia
    PubMed ↗
26. 
    Microbe Thermoplasmatota

    Candidatus Methanogranum MeaningAbout Methanomicrobia
27. 
    Microbe Methanobacteriota

    Methanobacteriaceae MeaningAbout Methanomicrobia
28. 
    Microbe Bacillota

    Planomicrobium MeaningAbout Methanomicrobia
29. Research EBioMedicine · 2019

    Co-culture of Methanobrevibacter smithii with enterobacteria during urinary infection.

    Klebsiella pneumoniaeEnterococcus faecium

    MeaningAbout Methanomicrobia
    PubMed ↗
30. Research Nutrients · 2023

    Faecalibacterium prausnitzii in Differentiated Thyroid Cancer Patients Treated with Radioiodine.

    Faecalibacterium prausnitzii

    MeaningAbout Methanomicrobia
    PubMed ↗
31. 
    Microbe Methanobacteriota

    Candidatus Methanoperedens KeywordIts page mentions Methanomicrobia
32. 
    Microbe Bacteroidota

    Coprobacter MeaningAbout Methanomicrobia
    28% of healthy people
33. Research Scientific reports · 2023

    A mathematical model of Bacteroides thetaiotaomicron, Methanobrevibacter smithii, and Eubacterium rectale interactions in the human gut.

    Agathobacter rectalisBacteroides thetaiotaomicron

    MeaningAbout Methanomicrobia
    PubMed ↗
34. Research Cell host & microbe · 2023

    Deficient butyrate-producing capacity in the gut microbiome is associated with bacterial network disturbances and fatigue symptoms in ME/CFS.

    Faecalibacterium prausnitziiAgathobacter rectalis

    MeaningAbout Methanomicrobia
    PubMed ↗
35. Research Cell metabolism · 2026

    Microbial aldehyde-alcohol dehydrogenase degrades metformin to limit therapeutic response in type 2 diabetes.

    Anaerobutyricum hallii

    MeaningAbout Methanomicrobia
    PubMed ↗
36. 
    Microbe Methanobacteriota

    Methanobrevibacter boviskoreani MeaningAbout Methanomicrobia
37. Research Gut microbes · 2026 Randomized trial

    Gut microbiota and metabolic alterations in participants with flatulence identify Faecalibacterium prausnitzii as a key microbial target for clinical intervention.

    Faecalibacterium prausnitziiBifidobacterium longum

    MeaningAbout Methanomicrobia
    PubMed ↗
38. 
    Microbe Methanobacteriota

    Methanobrevibacter wolinii MeaningAbout Methanomicrobia
    under 1% of healthy people
39. Research Biotechnology journal · 2026 Review

    Butyrate-Producing Bacteria in Intestinal Disease Therapy: Potential and Challenges.

    Faecalibacterium prausnitziiAgathobacter rectalis

    MeaningAbout Methanomicrobia
    PubMed ↗
40. Research Diabetes care · 2016 Observational

    Metformin Is Associated With Higher Relative Abundance of Mucin-Degrading Akkermansia muciniphila and Several Short-Chain Fatty Acid-Producing Microbiota in the Gut.

    Akkermansia muciniphilaBifidobacterium bifidum

    MeaningAbout Methanomicrobia
    PubMed ↗

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