1. 
   Microbe Bacillota

   Symbiobacterium NameName close to Symbiobacteriaceae
   under 1% of healthy people
2. 
   Microbe Bacillota

   Symbiobacterium thermophilum NameName close to Symbiobacteriaceae
   under 1% of healthy people
3. 
   Microbe Bacillota

   Symbiobacterium terraclitae NameName close to Symbiobacteriaceae
   under 1% of healthy people
4. 
   Microbe Actinomycetota

   Coriobacteriaceae bacterium Unnamed strain NameName close to Symbiobacteriaceae
   under 1% of healthy people
5. 
   Microbe Pseudomonadota

   Cardiobacteriaceae NameName close to Symbiobacteriaceae
6. 
   Microbe Actinomycetota

   Bifidobacteriaceae NameName close to Symbiobacteriaceae
7. 
   Microbe Fusobacteriota

   Fusobacteriaceae NameName close to Symbiobacteriaceae
8. 
   Microbe Methanobacteriota

   Halobacteriaceae NameName close to Symbiobacteriaceae
9. 
   Microbe Actinomycetota

   Microbacteriaceae NameName close to Symbiobacteriaceae
10. 
    Microbe Pseudomonadota

    Enterobacteriaceae NameName close to Symbiobacteriaceae
11. 
    Microbe Bacteroidota

    Cyclobacteriaceae NameName close to Symbiobacteriaceae
12. 
    Microbe Bacillota

    Carnobacteriaceae NameName close to Symbiobacteriaceae
13. 
    Microbe Bacteroidota

    Sphingobacteriaceae NameName close to Symbiobacteriaceae
14. 
    Microbe Bacillota

    Eubacteriaceae bacterium Unnamed strain MeaningAbout Symbiobacteriaceae
    35% of healthy people
15. 
    Microbe Bacillota

    [Clostridium] symbiosum MeaningAbout Symbiobacteriaceae
    24% of healthy people
16. 
    Microbe Bacillota

    Eubacteriaceae MeaningAbout Symbiobacteriaceae
17. 
    Microbe Bacillota

    Eubacteriaceae bacterium Marseille-Q4139 Unnamed strain MeaningAbout Symbiobacteriaceae
    5.0% of healthy people
18. 
    Microbe Bacillota

    Clostridiaceae bacterium Unnamed strain MeaningAbout Symbiobacteriaceae
    74% of healthy people
19. Research The Science of the total environment · 2024

    Pan-genome insights into adaptive evolution of bacterial symbionts in mixed host-microbe symbioses represented by human gut microbiota Bacteroides cellulosilyticus.

    Bacteroides cellulosilyticus

    MeaningAbout Symbiobacteriaceae
    PubMed ↗
20. 
    Microbe Bacillota

    Eubacteriaceae bacterium CHKCI004 Unnamed strain MeaningAbout Symbiobacteriaceae
    1.8% of healthy people
21. Research Cell reports · 2024

    Bifidobacteriaceae diversity in the human microbiome from a large-scale genome-wide analysis.

    Bifidobacterium animalis

    MeaningAbout Symbiobacteriaceae
    PubMed ↗
22. 
    Microbe Pseudomonadota

    Enterobacteriaceae bacterium Unnamed strain NameName close to Symbiobacteriaceae
    under 1% of healthy people
23. 
    Microbe Bacteroidota

    Lentimicrobiaceae MeaningAbout Symbiobacteriaceae
24. 
    Microbe Bacillota

    Clostridiaceae bacterium Marseille-Q4143 Unnamed strain MeaningAbout Symbiobacteriaceae
    43% of healthy people
25. 
    Microbe Bacillota

    Clostridiaceae bacterium Marseille-Q4149 Unnamed strain MeaningAbout Symbiobacteriaceae
    26% of healthy people
26. 
    Microbe Bacteroidota

    Muribaculaceae MeaningAbout Symbiobacteriaceae
27. Research iScience · 2022

    Exploring clade differentiation of the Faecalibacterium prausnitzii complex.

    Faecalibacterium prausnitzii

    MeaningAbout Symbiobacteriaceae
    PubMed ↗
28. Research Frontiers in microbiology · 2017

    New Insights into the Diversity of the Genus Faecalibacterium.

    Faecalibacterium prausnitzii

    MeaningAbout Symbiobacteriaceae
    PubMed ↗
29. Research Microbiology spectrum · 2025

    Identification of beneficial symbiont candidates in commensalism as potential oral gatekeepers.

    Streptococcus salivarius

    MeaningAbout Symbiobacteriaceae
    PubMed ↗
30. Research Systematic and applied microbiology · 2026

    Identification and characterization of four novel gut bacterial taxa: Alvibacillus kangbaii gen. nov., sp. nov., Jutongia huiwenae sp. nov., Flintibacter aciditolerans sp. nov., and Dizhoua hominis gen. nov., sp. nov. isolated from human feces.

    Anaeromassilibacillus senegalensis

    MeaningAbout Symbiobacteriaceae
    PubMed ↗
31. Research Journal of translational medicine · 2023

    Alternation of the gut microbiota in irritable bowel syndrome: an integrated analysis based on multicenter amplicon sequencing data.

    Faecalibacterium prausnitziiBifidobacterium longumBifidobacterium adolescentis

    MeaningAbout Symbiobacteriaceae
    PubMed ↗
32. 
    Microbe Gemmatimonadota

    Longimicrobiaceae MeaningAbout Symbiobacteriaceae
33. Research Revista Argentina de microbiologia · 2024 Animal study

    [Characterization of a microbial community isolated from honey bee colonies].

    Enterococcus faecium

    MeaningAbout Symbiobacteriaceae
    PubMed ↗
34. 
    Microbe Bacillota

    Clostridiaceae bacterium Marseille-Q4145 Unnamed strain MeaningAbout Symbiobacteriaceae
    24% of healthy people
35. 
    Microbe Pseudomonadota

    Enterobacteriaceae bacterium Kacie_13 Unnamed strain NameName close to Symbiobacteriaceae
36. 
    Microbe Methanobacteriota

    Methanobacteriaceae NameName close to Symbiobacteriaceae
37. Research Microbiome · 2022 Animal study

    Species-targeted sorting and cultivation of commensal bacteria from the gut microbiome using flow cytometry under anaerobic conditions.

    Faecalibacterium prausnitzii

    MeaningAbout Symbiobacteriaceae
    PubMed ↗
38. 
    Microbe Bacillota

    Clostridiaceae bacterium Marseille-Q3526 Unnamed strain MeaningAbout Symbiobacteriaceae
    13% of healthy people
39. 
    Microbe Bacillota

    Oscillospiraceae bacterium Unnamed strain MeaningAbout Symbiobacteriaceae
    37% of healthy people
40. Research Microbiome · 2018

    Phages infecting Faecalibacterium prausnitzii belong to novel viral genera that help to decipher intestinal viromes.

    Faecalibacterium prausnitzii

    MeaningAbout Symbiobacteriaceae
    PubMed ↗

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