1. 
   Microbe Bacillota

   Peptococcus NameName close to Peptococcaceae
   under 1% of healthy people
2. 
   Microbe Bacillota

   Peptococcus niger NameName close to Peptococcaceae
   under 1% of healthy people
3. 
   Microbe Bacillota

   Peptostreptococcaceae bacterium Unnamed strain NameName close to Peptococcaceae
   under 1% of healthy people
4. 
   Microbe Bacillota

   Peptostreptococcaceae bacterium oral taxon 113 Unnamed strain NameName close to Peptococcaceae
   under 1% of healthy people
5. 
   Microbe Bacillota

   Peptostreptococcaceae NameName close to Peptococcaceae
6. 
   Microbe Bacillota

   Enterococcaceae NameName close to Peptococcaceae
7. 
   Microbe Bacillota

   Ruminococcaceae bacterium AM28-23LB Unnamed strain NameName close to Peptococcaceae
8. 
   Microbe Bacillota

   Ruminococcaceae bacterium Marseille-P2935 Unnamed strain NameName close to Peptococcaceae
   under 1% of healthy people
9. 
   Microbe Pseudomonadota

   Nitrococcaceae NameName close to Peptococcaceae
10. 
    Microbe Bacillota

    Aerococcaceae bacterium DSM 111022 Unnamed strain NameName close to Peptococcaceae
    under 1% of healthy people
11. 
    Microbe Bacillota

    Staphylococcaceae NameName close to Peptococcaceae
12. 
    Microbe Bacillota

    Ruminococcaceae bacterium BL-4 Unnamed strain NameName close to Peptococcaceae
13. 
    Microbe Myxococcota

    Myxococcaceae NameName close to Peptococcaceae
14. 
    Microbe Bacillota

    Peptostreptococcus MeaningAbout Peptococcaceae
    3.3% of healthy people
15. 
    Microbe Bacillota

    Desulfofarcimen NameIn the family Peptococcaceae
16. 
    Microbe Bacillota

    Peptoanaerobacter MeaningAbout Peptococcaceae
17. Research Scientific reports · 2021 Observational

    Parvimonas micra, Peptostreptococcus stomatis, Fusobacterium nucleatum and Akkermansia muciniphila as a four-bacteria biomarker panel of colorectal cancer.

    Akkermansia muciniphila

    MeaningAbout Peptococcaceae
    PubMed ↗
18. 
    Microbe Bacillota

    Oscillospiraceae bacterium Unnamed strain MeaningAbout Peptococcaceae
    37% of healthy people
19. 
    Microbe Bacillota

    Lactobacillaceae MeaningAbout Peptococcaceae
20. Research European journal of nutrition · 2021 Randomized trial

    Diet- and sex-related changes of gut microbiota composition and functional profiles after 4 months of weight loss intervention.

    Ruthenibacterium lactatiformansBacteroides

    MeaningAbout Peptococcaceae
    PubMed ↗
21. Research Scientific reports · 2018 Animal study

    Effect of live yeast Saccharomyces cerevisiae (Actisaf Sc 47) supplementation on the performance and hindgut microbiota composition of weanling pigs.

    Saccharomyces cerevisiae

    MeaningAbout Peptococcaceae
    PubMed ↗
22. 
    Microbe Bacillota

    Peptacetobacter MeaningAbout Peptococcaceae
    under 1% of healthy people
23. Research Saudi journal of gastroenterology · 2023

    Composition of the gut microbiota in patients with inflammatory bowel disease in Saudi Arabia: A pilot study.

    Mediterraneibacter gnavusDorea formicigeneransBifidobacterium adolescentis

    MeaningAbout Peptococcaceae
    PubMed ↗
24. 
    Microbe Bacillota

    Desulfohalotomaculum NameIn the family Peptococcaceae
25. Research Microbiology resource announcements · 2026

    Whole genome sequences of novel Staphylococcus epidermidis, Streptococcus salivarius, and Streptococcus anginosus strains isolated from human gastric biopsy tissue.

    Streptococcus salivarius

    MeaningAbout Peptococcaceae
    PubMed ↗
26. Research Microorganisms · 2020

    A Cross-Sectional Study of the Gut Microbiota Composition in Moscow Long-Livers.

    Faecalibacterium

    MeaningAbout Peptococcaceae
    PubMed ↗
27. Research Frontiers in medicine · 2022

    Intestinal Microbiota in Colorectal Adenoma-Carcinoma Sequence.

    Anaerobutyricum halliiPhocaeicola plebeius[Clostridium] scindens

    MeaningAbout Peptococcaceae
    PubMed ↗
28. Research GeroScience · 2021

    Lower human defensin 5 in elderly people compared to middle-aged is associated with differences in the intestinal microbiota composition: the DOSANCO Health Study.

    BlautiaFaecalibacterium

    MeaningAbout Peptococcaceae
    PubMed ↗
29. 
    Microbe Bacillota

    Ruminococcus MeaningAbout Peptococcaceae
    82% of healthy people
30. Research Animals · 2021

    Effects of Dietary Supplementation with Protected Sodium Butyrate on Gut Microbiota in Growing-Finishing Pigs.

    Clostridium butyricum

    MeaningAbout Peptococcaceae
    PubMed ↗
31. Research International journal of systematic and evolutionary microbiology · 2021

    Vescimonas gen. nov., Vescimonas coprocola sp. nov., Vescimonas fastidiosa sp. nov., Pusillimonas gen. nov. and Pusillimonas faecalis sp. nov. isolated from human faeces.

    Vescimonas coprocolaOscillibacter valericigenes

    MeaningAbout Peptococcaceae
    PubMed ↗
32. 
    Microbe Pseudomonadota

    Halomonadaceae MeaningAbout Peptococcaceae
33. Research Access microbiology · 2023

    Ruminococcus gnavus bacteraemia showing morphological diversity on Gram staining: a case report and literature review.

    Mediterraneibacter gnavus

    MeaningAbout Peptococcaceae
    PubMed ↗
34. 
    Microbe Actinomycetota

    Peptidiphaga MeaningAbout Peptococcaceae
    under 1% of healthy people
35. Research Nutrients · 2022 Animal study

    Gut Microbiome and Serum Metabolome Profiles of Capsaicin with Cognitive Benefits in APP/PS1 Mice.

    Akkermansia muciniphila

    MeaningAbout Peptococcaceae
    PubMed ↗
36. 
    Microbe Bacillota

    Peptoniphilaceae bacterium Unnamed strain MeaningAbout Peptococcaceae
    under 1% of healthy people
37. Research Journal of infection and chemotherapy · 2025 Animal study

    Gastrointestinal anaerobes and Enterococcus faecalis promote Candida glabrata gastrointestinal colonization and organ dissemination.

    Enterococcus faecalis

    MeaningAbout Peptococcaceae
    PubMed ↗
38. 
    Microbe Bacillota

    Peptoclostridium MeaningAbout Peptococcaceae
39. Research Frontiers in immunology · 2023

    A cause-effect relationship between Graves' disease and the gut microbiome contributes to the thyroid-gut axis: A bidirectional two-sample Mendelian randomization study.

    [Ruminococcus] torques[Clostridium] innocuum

    MeaningAbout Peptococcaceae
    PubMed ↗
40. Research Frontiers in immunology · 2023

    Evidence for genetic causal relationships between gut microbiome, metabolites, and myasthenia gravis: a bidirectional Mendelian randomization study.

    Faecalibacterium

    MeaningAbout Peptococcaceae
    PubMed ↗

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