1. 
   Microbe Candidatus Altarchaeota

   Candidatus Altarchaeum NameName close to Candidatus Altarchaeia
2. 
   Microbe Candidatus Bathyarchaeota

   Candidatus Bathyarchaeia NameName close to Candidatus Altarchaeia
3. 
   Microbe Candidatus Saccharimonadota

   Candidatus Nanoperiomorbus periodonticus KeywordIts page mentions Candidatus
   1.5% of healthy people
4. 
   Microbe Candidatus Saccharimonadota

   Candidatus Nanogingivalis gingivitcus KeywordIts page mentions Candidatus
   under 1% of healthy people
5. 
   Microbe Candidatus Saccharimonadota

   Candidatus Nanoperiomorbus KeywordIts page mentions Candidatus
   1.5% of healthy people
6. 
   Microbe Pseudomonadota

   Candidatus Fonsibacter ubiquis KeywordIts page mentions Candidatus
7. 
   Microbe Candidatus Saccharimonadota

   Candidatus Nanosynsacchari sp. TM7_ANC_38.39_G1_1 Unnamed strain KeywordIts page mentions Candidatus
   6.6% of healthy people
8. 
   Microbe Candidatus Melainabacteria

   Candidatus Gastranaerophilales bacterium Unnamed strain KeywordIts page mentions Candidatus
   9.1% of healthy people
9. Research Scientific reports · 2022

   Reclassification of eight Akkermansia muciniphila strains and description of Akkermansia massiliensis sp. nov. and Candidatus Akkermansia timonensis, isolated from human feces.

   Akkermansia muciniphila

   MeaningAbout Candidatus Altarchaeia
   PubMed ↗
10. 
    Microbe Candidatus Saccharimonadota

    Candidatus Nanogingivalis KeywordIts page mentions Candidatus
    under 1% of healthy people
11. Research PloS one · 2025

    The ex vivo effects of ethanolic extractions of black cumin seed, turmeric root, and Ceylon cinnamon bark on the human gut microbiota.

    Faecalibacterium prausnitziiDysosmobacter welbionisCandidatus Cibiobacter qucibialis

    MeaningAbout Candidatus Altarchaeia
    PubMed ↗
12. 
    Microbe Thermoplasmatota

    Candidatus Methanomethylophilus sp. 1R26 Unnamed strain KeywordIts page mentions Candidatus
    under 1% of healthy people
13. 
    Microbe Candidatus Hydrothermarchaeota

    Candidatus Hydrothermarchaeales KeywordIts page mentions Candidatus
14. 
    Microbe Candidatus Latescibacterota

    Candidatus Latescibacter KeywordIts page mentions Candidatus
15. 
    Microbe Candidatus Sumerlaeota

    Candidatus Sumerlaea KeywordIts page mentions Candidatus
16. Research Acta parasitologica · 2017 Animal study

    PCR denaturing gradient gel electrophoresis as a useful method to identify of intestinal bacteria flora in Haemaphysalis flava ticks.

    Klebsiella pneumoniae

    MeaningAbout Candidatus Altarchaeia
    PubMed ↗
17. Research Applied and environmental microbiology · 2018

    Impaired Autophagy in Intestinal Epithelial Cells Alters Gut Microbiota and Host Immune Responses.

    Akkermansia muciniphila

    MeaningAbout Candidatus Altarchaeia
    PubMed ↗
18. 
    Microbe Candidatus Fermentibacterota

    Candidatus Fermentibacteraceae KeywordIts page mentions Candidatus
19. Research Animal science journal = Nihon chikusan Gakkaiho · 2019 Animal study

    Spatial variations in intestinal skatole production and microbial composition in broilers.

    Bacteroides uniformis

    MeaningAbout Candidatus Altarchaeia
    PubMed ↗
20. 
    Microbe Pseudomonadota

    Candidatus Fonsibacter KeywordIts page mentions Candidatus
21. 
    Microbe Candidatus Melainabacteria

    Candidatus Gastranaerophilales KeywordIts page mentions Candidatus
22. 
    Microbe Candidatus Tectimicrobiota

    Candidatus Entotheonellaceae KeywordIts page mentions Candidatus
23. Research Biochemical and biophysical research communications · 2019 Animal study

    Clostridium butyricum miyairi 588 has preventive effects on chronic social defeat stress-induced depressive-like behaviour and modulates microglial activation in mice.

    [Clostridium] leptum

    MeaningAbout Candidatus Altarchaeia
    PubMed ↗
24. Research 3 Biotech · 2020

    Intestinal microbiota characteristics of mice treated with Folium senna decoction gavage combined with restraint and tail pinch stress.

    Phocaeicola vulgatus

    MeaningAbout Candidatus Altarchaeia
    PubMed ↗
25. 
    Microbe Planctomycetota

    Candidatus Brocadia sapporoensis KeywordIts page mentions Candidatus
    under 1% of healthy people
26. 
    Microbe Planctomycetota

    Candidatus Jettenia caeni KeywordIts page mentions Candidatus
27. Research 3 Biotech · 2020

    Microbiotal characteristics colonized in intestinal mucosa of mice with diarrhoea and repeated stress.

    Klebsiella pneumoniae

    MeaningAbout Candidatus Altarchaeia
    PubMed ↗
28. 
    Microbe Candidatus Peregrinibacteriota

    Candidatus Peribacter KeywordIts page mentions Candidatus
29. Research Environmental pollution · 2021

    Benthic prokaryotic microbial community assembly and biogeochemical potentials in E. coli - Stressed aquatic ecosystems during plant decomposition.

    Escherichia coli

    MeaningAbout Candidatus Altarchaeia
    PubMed ↗
30. 
    Microbe Candidatus Saccharimonadota

    Candidatus Saccharimonas KeywordIts page mentions Candidatus
31. Research Journal of investigative medicine · 2021

    Influence of cigarette smoking on oral microbiota in patients with recurrent aphthous stomatitis.

    Haemophilus parainfluenzae

    MeaningAbout Candidatus Altarchaeia
    PubMed ↗
32. 
    Microbe Candidatus Saccharimonadota

    Candidatus Saccharimonadales KeywordIts page mentions Candidatus
33. 
    Microbe Candidatus Tectimicrobiota

    Candidatus Entotheonella KeywordIts page mentions Candidatus
34. Research The Science of the total environment · 2022 Animal study

    The effect of a polystyrene nanoplastic on the intestinal microbes and oxidative stress defense of the freshwater crayfish, Procambarus clarkii.

    Streptococcus salivariusLactobacillus gasseriLigilactobacillus salivarius

    MeaningAbout Candidatus Altarchaeia
    PubMed ↗
35. 
    Microbe Candidatus Saccharimonadota

    Candidatus Saccharimonadaceae KeywordIts page mentions Candidatus
36. 
    Microbe Candidatus Moduliflexota

    Candidatus Moduliflexaceae KeywordIts page mentions Candidatus
37. Research Animals · 2022

    Comparative Analyses of Production Performance, Meat Quality, and Gut Microbial Composition between Two Chinese Goose Breeds.

    [Ruminococcus] torques

    MeaningAbout Candidatus Altarchaeia
    PubMed ↗
38. 
    Microbe

    Candidatus Babela massiliensis KeywordIts page mentions Candidatus
39. Research Frontiers in microbiology · 2022

    Diarrhea with deficiency kidney-yang syndrome caused by adenine combined with Folium senna was associated with gut mucosal microbiota.

    Phocaeicola vulgatusAkkermansia muciniphila

    MeaningAbout Candidatus Altarchaeia
    PubMed ↗
40. 
    Microbe Candidatus Saccharimonadota

    Candidatus Nanosynsacchari KeywordIts page mentions Candidatus
    6.6% of healthy people

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