1. 
   Microbe Candidatus Melainabacteria

   Candidatus Gastranaerophilales bacterium Unnamed strain NameIn the phylum Candidatus Melainabacteria
   9.1% of healthy people
2. 
   Microbe Candidatus Melainabacteria

   Candidatus Obscuribacter NameIn the phylum Candidatus Melainabacteria
3. 
   Microbe Candidatus Melainabacteria

   Candidatus Gastranaerophilales NameIn the phylum Candidatus Melainabacteria
4. 
   Microbe Candidatus Melainabacteria

   Candidatus Obscuribacteraceae NameIn the phylum Candidatus Melainabacteria
5. 
   Microbe Planctomycetota

   Candidatus Jettenia caeni KeywordIts page mentions Candidatus
6. 
   Microbe Planctomycetota

   Candidatus Jettenia KeywordIts page mentions Candidatus
7. 
   Microbe Planctomycetota

   Candidatus Kuenenia KeywordIts page mentions Candidatus
8. Research Journal of invertebrate pathology · 2024 Animal study

   Interactions between the gut bacterial community of Exopalaemon carinicauda and infection by Enterocytozoon hepatopenaei.

   Bifidobacterium animalis

   MeaningAbout Candidatus Melainabacteria
   PubMed ↗
9. 
   Microbe Atribacterota

   Candidatus Caldatribacterium KeywordIts page mentions Candidatus
10. 
    Microbe Candidatus Falkowiibacteriota

    Candidatus Falkowiibacteriota KeywordIts page mentions Candidatus
11. Research Frontiers in cellular and infection microbiology · 2024

    Microbiota signatures associated with invasive Candida albicans infection in the gastrointestinal tract of immunodeficient mice.

    Phocaeicola vulgatus

    KeywordKeyword: Candida albicans
    PubMed ↗
12. 
    Microbe Candidatus Saccharimonadota

    Candidatus Saccharibacteria bacterium oral taxon 955 Unnamed strain KeywordIts page mentions Candidatus
    under 1% of healthy people
13. 
    Microbe Planctomycetota

    Candidatus Brocadia KeywordIts page mentions Candidatus
    under 1% of healthy people
14. 
    Microbe Candidatus Tectimicrobiota

    Candidatus Entotheonellaceae KeywordIts page mentions Candidatus
15. 
    Microbe

    Candidatus Babela massiliensis KeywordIts page mentions Candidatus
16. 
    Microbe Candidatus Peregrinibacteriota

    Candidatus Peribacter KeywordIts page mentions Candidatus
17. 
    Microbe Actinomycetota

    Candidatus Actinomarina KeywordIts page mentions Candidatus
18. 
    Microbe Candidatus Saccharimonadota

    Candidatus Saccharibacteria bacterium oral taxon 488 Unnamed strain KeywordIts page mentions Candidatus
    under 1% of healthy people
19. 
    Microbe Pseudomonadota

    Candidatus Berkiella KeywordIts page mentions Candidatus
20. 
    Microbe Candidatus Saccharimonadota

    Candidatus Nanoperiomorbus periodonticus KeywordIts page mentions Candidatus
    1.5% of healthy people
21. 
    Microbe Pseudomonadota

    Candidatus Jidaibacter KeywordIts page mentions Candidatus
22. 
    Microbe

    Candidatus Dojkabacteria KeywordIts page mentions Candidatus
23. 
    Microbe Candidatus Saccharimonadota

    Candidatus Nanogingivalis gingivitcus KeywordIts page mentions Candidatus
    under 1% of healthy people
24. 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 Melainabacteria
    PubMed ↗
25. 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 Melainabacteria
    PubMed ↗
26. Research Scientific reports · 2017 Animal study

    Honeybee (Apis mellifera)-associated bacterial community affected by American foulbrood: detection of Paenibacillus larvae via microbiome analysis.

    Enterococcus faecalis

    MeaningAbout Candidatus Melainabacteria
    PubMed ↗
27. 
    Microbe Synergistota

    Candidatus Tammella KeywordIts page mentions Candidatus
28. 
    Microbe Candidatus Melainabacteria

    Vampirovibrionales NameIn the phylum Candidatus Melainabacteria
29. 
    Microbe Candidatus Saccharimonadota

    Candidatus Nanoperiomorbus KeywordIts page mentions Candidatus
    1.5% of healthy people
30. Research Archives of oral biology · 2025

    Altered oral microbiome diversity in patients with oral candidiasis.

    Streptococcus salivarius

    MeaningAbout Candidatus Melainabacteria
    PubMed ↗
31. 
    Microbe Candidatus Melainabacteria

    Vampirovibrio NameIn the phylum Candidatus Melainabacteria
32. Research Archives of oral biology · 2017

    Inhibitory effect of probiotic lactobacilli supernatants on single and mixed non-albicans Candida species biofilm.

    Lactobacillus gasseri

    KeywordKeyword: Candida
    PubMed ↗
33. 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 Melainabacteria
    PubMed ↗
34. 
    Microbe Candidatus Saccharimonadota

    Candidatus Nanosynsacchari sp. TM7_ANC_38.39_G1_1 Unnamed strain KeywordIts page mentions Candidatus
    6.6% of healthy people
35. 
    Microbe Verrucomicrobiota

    Candidatus Udaeobacter KeywordIts page mentions Candidatus
36. Research Mycopathologia · 2018

    Culture Supernatants of Lactobacillus gasseri and L. crispatus Inhibit Candida albicans Biofilm Formation and Adhesion to HeLa Cells.

    Lactobacillus gasseri

    KeywordKeyword: Candida albicans
    PubMed ↗
37. Research Applied and environmental microbiology · 2018

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

    Akkermansia muciniphila

    MeaningAbout Candidatus Melainabacteria
    PubMed ↗
38. 
    Microbe Pseudomonadota

    Candidatus Accumulibacter KeywordIts page mentions Candidatus
39. Research FEMS microbiology letters · 2026 Review

    Gut microbiota-skin axis in melasma: microbial metabolites and hormonal crosstalk.

    Faecalibacterium prausnitziiBacteroides thetaiotaomicron

    MeaningAbout Candidatus Melainabacteria
    PubMed ↗
40. Research Scientific reports · 2020 Animal study

    Bacteroides thetaiotaomicron and Lactobacillus johnsonii modulate intestinal inflammation and eliminate fungi via enzymatic hydrolysis of the fungal cell wall.

    Bacteroides thetaiotaomicronEnterococcus faecalis

    KeywordKeyword: Candida glabrata
    PubMed ↗

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