1. 
   Microbe Fibrobacterota

   Fibrobacter NameName close to Fibrobacterota
2. 
   Microbe Bacillota

   Dysosmobacter MeaningAbout Fibrobacterota
   72% of healthy people
3. 
   Microbe Bacillota

   Sporobacter MeaningAbout Fibrobacterota
4. Research Probiotics and antimicrobial proteins · 2025 Animal study

   Characterization of Enterococcus faecalis JM263 from the Yak Gut on the Qinghai-Tibet Plateau: A Probiotic Candidate with Strong Fiber-Degrading Capacity.

   Enterococcus faecalis

   MeaningAbout Fibrobacterota
   PubMed ↗
5. 
   Microbe Pseudomonadota

   Agrobacterium fabrum MeaningAbout Fibrobacterota
   under 1% of healthy people
6. Research International journal of molecular sciences · 2023

   Effect of Liver Fibrosis on Oral and Gut Microbiota in the Japanese General Population Determined by Evaluating the FibroScan-Aspartate Aminotransferase Score.

   Faecalibacterium

   MeaningAbout Fibrobacterota
   PubMed ↗
7. 
   Microbe Bacteroidota

   Gelidibacter japonicus MeaningAbout Fibrobacterota
   under 1% of healthy people
8. 
   Microbe Bacillota

   Fictibacillus MeaningAbout Fibrobacterota
9. Research Scientific reports · 2026

   Microbiome signatures of mangroves and salt marsh halophyte rhizosphere soil sediments: a metagenomic approach.

   Klebsiella pneumoniae

   MeaningAbout Fibrobacterota
   PubMed ↗
10. Research European journal of pharmacology · 2025 Animal study

    The gut microbe Bacteroides acidifaciens ameliorates CCl4-induced liver fibrosis.

    Bacteroides

    MeaningAbout Fibrobacterota
    PubMed ↗
11. 
    Microbe Bacillota

    Lachnotalea sp. AF33-28 Unnamed strain MeaningAbout Fibrobacterota
    14% of healthy people
12. 
    Microbe Pseudomonadota

    Polymorphobacter MeaningAbout Fibrobacterota
13. Research Frontiers in microbiology · 2024

    Metagenome-based characterization of the gut bacteriome, mycobiome, and virome in patients with chronic hepatitis B-related liver fibrosis.

    BlautiaFaecalibacterium

    MeaningAbout Fibrobacterota
    PubMed ↗
14. 
    Microbe Bacillota

    Allobaculum fili MeaningAbout Fibrobacterota
    under 1% of healthy people
15. 
    Microbe Bacillota

    Filobacillus MeaningAbout Fibrobacterota
16. 
    Microbe Bacillota

    Lentihominibacter MeaningAbout Fibrobacterota
    45% of healthy people
17. 
    Microbe Bacillota

    Filifactor MeaningAbout Fibrobacterota
    under 1% of healthy people
18. 
    Microbe Bacteroidota

    Coprobacter MeaningAbout Fibrobacterota
    28% of healthy people
19. Research Neurology international · 2023

    Microbiota and Mitochondrial Sex-Dependent Imbalance in Fibromyalgia: A Pilot Descriptive Study.

    Akkermansia muciniphila

    MeaningAbout Fibrobacterota
    PubMed ↗
20. 
    Microbe Bacillota

    Sporobacterium MeaningAbout Fibrobacterota
21. Research Food & function · 2025 Animal study

    Lactobacillus rhamnosus FSJ13 alleviates pancreatic fibrosis in mice via fibroblast growth factor 21.

    Lacticaseibacillus rhamnosus

    MeaningAbout Fibrobacterota
    PubMed ↗
22. 
    Microbe Actinomycetota

    Brachybacterium nesterenkovii MeaningAbout Fibrobacterota
    under 1% of healthy people
23. 
    Microbe Bacillota

    Flavonifractor plautii MeaningAbout Fibrobacterota
    70% of healthy people
24. 
    Microbe Bacteroidota

    Bacteroidales bacterium CF Unnamed strain MeaningAbout Fibrobacterota
25. 
    Microbe Bacteroidota

    Chryseobacterium MeaningAbout Fibrobacterota
    under 1% of healthy people
26. 
    Microbe Bacillota

    Filifactor alocis MeaningAbout Fibrobacterota
    under 1% of healthy people
27. Research International journal of systematic and evolutionary microbiology · 2020 Animal study

    Characterization of the phylogenetic diversity of two novel species belonging to the genus Bifidobacterium: Bifidobacterium cebidarum sp. nov. and Bifidobacterium leontopitheci sp. nov.

    Bifidobacterium bifidum

    MeaningAbout Fibrobacterota
    PubMed ↗
28. Research Frontiers in cellular and infection microbiology · 2026

    Multi-kingdom metagenomic characterization of the gut bacteriome, mycobiome, and virome in chronic functional constipation.

    Faecalibacterium prausnitzii

    MeaningAbout Fibrobacterota
    PubMed ↗
29. 
    Microbe Bacillota

    Faecalibacterium prausnitzii MeaningAbout Fibrobacterota
    90% of healthy people
30. Research International journal of systematic and evolutionary microbiology · 2019 Animal study

    Characterization of the phylogenetic diversity of five novel species belonging to the genus Bifidobacterium: Bifidobacterium castoris sp. nov., Bifidobacterium callimiconis sp. nov., Bifidobacterium goeldii sp. nov., Bifidobacterium samirii sp. nov. and Bifidobacterium dolichotidis sp. nov.

    Bifidobacterium bifidum

    MeaningAbout Fibrobacterota
    PubMed ↗
31. 
    Microbe Bacteroidota

    Cloacibacterium MeaningAbout Fibrobacterota
    under 1% of healthy people
32. 
    Microbe Actinomycetota

    Brachybacterium MeaningAbout Fibrobacterota
    under 1% of healthy people
33. Research iScience · 2023

    A consortium of three-bacteria isolated from human feces inhibits formation of atherosclerotic deposits and lowers lipid levels in a mouse model.

    Faecalibacterium prausnitziiRoseburia intestinalisBacteroides cellulosilyticus

    MeaningAbout Fibrobacterota
    PubMed ↗
34. 
    Microbe Actinomycetota

    Bifidobacterium angulatum MeaningAbout Fibrobacterota
    3.8% of healthy people
35. Research Gut pathogens · 2025

    Comparative study of liver injury protection by Akkermansia muciniphila and Faecalibacterium prausnitzii interventions in live and cell-free supernatant forms via targeting the hepcidin - ferroportin axis in mice with CCl₄-induced liver fibrosis.

    Faecalibacterium prausnitziiAkkermansia muciniphila

    MeaningAbout Fibrobacterota
    PubMed ↗
36. 
    Microbe Bacteroidota

    Chryseobacterium sp. MOF25P Unnamed strain MeaningAbout Fibrobacterota
37. 
    Microbe Bacillota

    Lawsonibacter asaccharolyticus MeaningAbout Fibrobacterota
    58% of healthy people
38. 
    Microbe Fusobacteriota

    Fusobacterium MeaningAbout Fibrobacterota
    12% of healthy people
39. 
    Microbe Bacillota

    Hydrogenoanaerobacterium MeaningAbout Fibrobacterota
    50% of healthy people
40. 
    Microbe Bacillota

    Eubacterium sp. AF34-35BH Unnamed strain MeaningAbout Fibrobacterota
    20% of healthy people

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