1. 
   Microbe Pseudomonadota

   Francisella NameName close to Francisellaceae
2. 
   Microbe Bacillota

   Clostridiaceae bacterium Marseille-Q4143 Unnamed strain MeaningAbout Francisellaceae
   43% of healthy people
3. 
   Microbe Bacillota

   Clostridiaceae bacterium Marseille-Q4145 Unnamed strain MeaningAbout Francisellaceae
   24% of healthy people
4. 
   Microbe Bacteroidota

   Tannerellaceae MeaningAbout Francisellaceae
5. 
   Microbe Bacillota

   Clostridiaceae bacterium Marseille-Q4149 Unnamed strain MeaningAbout Francisellaceae
   26% of healthy people
6. 
   Microbe Bacillota

   Oscillospiraceae bacterium Marseille-Q3528 Unnamed strain MeaningAbout Francisellaceae
   32% of healthy people
7. 
   Microbe Bacillota

   Clostridiaceae bacterium Marseille-Q3526 Unnamed strain MeaningAbout Francisellaceae
   13% of healthy people
8. 
   Microbe Bacillota

   Eubacteriaceae bacterium Marseille-Q4139 Unnamed strain MeaningAbout Francisellaceae
   5.0% of healthy people
9. 
   Microbe Bacillota

   Bacillaceae MeaningAbout Francisellaceae
10. 
    Microbe Bacillota

    Christensenellaceae MeaningAbout Francisellaceae
11. 
    Microbe Bacteroidota

    Weeksellaceae MeaningAbout Francisellaceae
12. Research Food research international · 2019

    Leaf-associated microbiota on perilla (Perilla frutescens var. frutescens) cultivated in South Korea to detect the potential risk of food poisoning.

    Klebsiella pneumoniae

    MeaningAbout Francisellaceae
    PubMed ↗
13. 
    Microbe Bacteroidota

    Prevotellaceae MeaningAbout Francisellaceae
14. 
    Microbe Bacillota

    Angelakisella MeaningAbout Francisellaceae
    5.9% of healthy people
15. Research Comparative immunology, microbiology and infectious diseases · 2019 Animal study

    Complex bacterial flora of imported pet tortoises deceased during quarantine: Another zoonotic threat?

    Escherichia coli

    MeaningAbout Francisellaceae
    PubMed ↗
16. Research Women's health reports · 2024

    Gut Akkermansia muciniphila, Prevotellaceae, and Enterobacteriaceae spp. as Possible Markers in Women-Related Nutritional and Clinical Trials: Familial Mediterranean Fever Disease.

    Akkermansia muciniphila

    MeaningAbout Francisellaceae
    PubMed ↗
17. Research Therapeutic advances in gastroenterology · 2023

    Phylogenetic analysis of Prevotella copri from fecal and mucosal microbiota of IBS and IBD patients.

    Segatella copri

    MeaningAbout Francisellaceae
    PubMed ↗
18. 
    Microbe Bacillota

    Ruminococcaceae bacterium Marseille-P2935 Unnamed strain MeaningAbout Francisellaceae
    under 1% of healthy people
19. 
    Microbe Bacteroidota

    Prevotella marseillensis MeaningAbout Francisellaceae
    6.0% of healthy people
20. Research Turkish journal of medical sciences · 2026 Observational

    Alterations in gut microbiota composition in adult patients with familial Mediterranean fever: a pilot case-control study.

    Eggerthella lenta

    MeaningAbout Francisellaceae
    PubMed ↗
21. Research International journal of microbiology · 2021

    Discovery of a Novel Lineage Burkholderia cepacia ST 1870 Endophytically Isolated from Medicinal Polygala paniculata Which Shows Potent In Vitro Antileishmanial and Antimicrobial Effects.

    Enterococcus faecalis

    MeaningAbout Francisellaceae
    PubMed ↗
22. 
    Microbe Verrucomicrobiota

    Puniceicoccaceae bacterium Marseille-Q1082 Unnamed strain MeaningAbout Francisellaceae
    under 1% of healthy people
23. Research Scientific reports · 2025

    Synergy between culturomics and metagenomics of health status-associated gut bacteria originating from non-IBD and IBD populations.

    Bifidobacterium adolescentis

    MeaningAbout Francisellaceae
    PubMed ↗
24. 
    Microbe Bacteroidota

    Rikenellaceae MeaningAbout Francisellaceae
25. Research Nutrients · 2023 Review

    The Interplay between Medical Plants and Gut Microbiota in Cancer.

    Mediterraneibacter gnavus

    MeaningAbout Francisellaceae
    PubMed ↗
26. 
    Microbe Pseudomonadota

    Sutterellaceae MeaningAbout Francisellaceae
27. 
    Microbe Bacillota

    Christensenellaceae bacterium Unnamed strain MeaningAbout Francisellaceae
    3.1% of healthy people
28. Research BioMed research international · 2021 Clinical trial

    Tianwang Buxin Granules Influence the Intestinal Flora in Perimenopausal Insomnia.

    Faecalibacterium prausnitziiFusicatenibacter saccharivoransBlautia obeum

    MeaningAbout Francisellaceae
    PubMed ↗
29. 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 Francisellaceae
    PubMed ↗
30. 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 Francisellaceae
    PubMed ↗
31. Research Infection prevention in practice · 2026

    Decolonisation of a multi-drug-resistant Escherichia coli and a vancomycin-resistant Enterococcus faecium after intervention with faecal microbiota transplantation.

    Enterococcus faeciumKlebsiella pneumoniae

    MeaningAbout Francisellaceae
    PubMed ↗
32. 
    Microbe Bacteroidota

    Rikenellaceae bacterium Unnamed strain MeaningAbout Francisellaceae
    2.4% of healthy people
33. 
    Microbe Pseudomonadota

    Pasteurellaceae MeaningAbout Francisellaceae
34. 
    Microbe Pseudomonadota

    Afipia MeaningAbout Francisellaceae
    under 1% of healthy people
35. 
    Microbe Bacteroidota

    Hoylesella pleuritidis MeaningAbout Francisellaceae
36. Research Computational and structural biotechnology journal · 2021

    Spatial and temporal dynamics of microbiomes and resistomes in broiler litter stockpiles.

    Enterococcus faecium

    MeaningAbout Francisellaceae
    PubMed ↗
37. Research Food microbiology · 2023

    Weather factors, soil microbiome, and bacteria-fungi interactions as drivers of the epiphytic phyllosphere communities of romaine lettuce.

    Escherichia coli

    MeaningAbout Francisellaceae
    PubMed ↗
38. Research Antibiotics · 2025

    Rosaceae Honey: Antimicrobial Activity and Prebiotic Properties.

    Klebsiella pneumoniaeLactobacillus gasseri

    MeaningAbout Francisellaceae
    PubMed ↗
39. 
    Microbe Basidiomycota

    Georgefischeriaceae MeaningAbout Francisellaceae
40. 
    Microbe Bacteroidota

    Filimonas MeaningAbout Francisellaceae

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