1. 
   Microbe Bacteroidota

   Sphingobacterium nematocida NameName close to Nematoda
   under 1% of healthy people
2. Research The ISME journal · 2019 Animal study

   Microbiome analysis as a platform R&D tool for parasitic nematode disease management.

   Escherichia coli

   KeywordKeyword: Nematoda
   PubMed ↗
3. MeSH
   Condition

   Parasitic worm infection MeaningAbout Nematoda
   66 samples
4. 
   Microbe Actinomycetota

   Kocuria MeaningAbout Nematoda
   under 1% of healthy people
5. 
   Microbe Pseudomonadota

   Neisseria MeaningAbout Nematoda
   1.2% of healthy people
6. 
   Microbe Nematoda

   Enoplida NameIn the phylum Nematoda
7. 
   Microbe Actinomycetota

   Kocuria rhizophila MeaningAbout Nematoda
   under 1% of healthy people
8. 
   Microbe Nematoda

   Monhysterida NameIn the phylum Nematoda
9. 
   Microbe Actinomycetota

   Kocuria carniphila MeaningAbout Nematoda
   under 1% of healthy people
10. 
    Microbe Nematoda

    Desmodorida NameIn the phylum Nematoda
11. Research PloS one · 2018 Animal study

    Culture-based analysis of Pristionchus-associated microbiota from beetles and figs for studying nematode-bacterial interactions.

    Escherichia coli

    MeaningAbout Nematoda
    PubMed ↗
12. 
    Microbe Bacillariophyta

    Cymatosira MeaningAbout Nematoda
13. 
    Microbe Nematoda

    Oxyuridomorpha NameIn the phylum Nematoda
14. Research Transboundary and emerging diseases · 2026 Animal study

    Comparative Analysis of Gut Microbiomes in Parasitic Roundworms Reveals Phylogeny-Associated Community Structure and Functional Adaptation.

    Escherichia coliKlebsiella pneumoniae

    MeaningAbout Nematoda
    PubMed ↗
15. 
    Microbe Actinomycetota

    Nocardioides rotundus MeaningAbout Nematoda
16. Research Science advances · 2018 Animal study

    Manipulation of host and parasite microbiotas: Survival strategies during chronic nematode infection.

    Bacteroides thetaiotaomicron

    MeaningAbout Nematoda
    PubMed ↗
17. 
    Microbe Mycoplasmatota

    Mesoplasma MeaningAbout Nematoda
18. 
    Microbe Chlamydiota

    Neochlamydia MeaningAbout Nematoda
19. Research BMC microbiology · 2020 Animal study

    Impacts of a novel defensive symbiosis on the nematode host microbiome.

    Enterococcus faecalis

    MeaningAbout Nematoda
    PubMed ↗
20. Research PLoS neglected tropical diseases · 2021

    Field evaluation of the gut microbiome composition of pre-school and school-aged children in Tha Song Yang, Thailand, following oral MDA for STH infections.

    Bifidobacterium adolescentisAkkermansia muciniphila

    MeaningAbout Nematoda
    PubMed ↗
21. Research Environmental microbiology reports · 2025 Animal study

    The Interaction Between the Nematode Caenorhabditis elegans and Its Coexisting Fungal Microbiome Member Barnettozyma californica.

    Escherichia coli

    MeaningAbout Nematoda
    PubMed ↗
22. Research Parasitology · 2020

    Intestinal parasites in rural communities in Nan Province, Thailand: changes in bacterial gut microbiota associated with minute intestinal fluke infection.

    Roseburia faecisSegatella copriVeillonella parvula

    MeaningAbout Nematoda
    PubMed ↗
23. 
    Microbe Planctomycetota

    Telmatocola MeaningAbout Nematoda
24. MeSH
    Condition

    Amebiasis MeaningAbout Nematoda
    11 samples
25. Research mSphere · 2021 Observational

    Exposure to Parasitic Protists and Helminths Changes the Intestinal Community Structure of Bacterial Communities in a Cohort of Mother-Child Binomials from a Semirural Setting in Mexico.

    Segatella copri

    MeaningAbout Nematoda
    PubMed ↗
26. 
    Microbe Actinomycetota

    Dermatophilus MeaningAbout Nematoda
27. Research Frontiers in microbiology · 2022

    Meta-Analysis of Caenorhabditis elegans Transcriptomics Implicates Hedgehog-Like Signaling in Host-Microbe Interactions.

    Enterococcus faecalis

    MeaningAbout Nematoda
    PubMed ↗
28. Research International journal of molecular sciences · 2026 Systematic review

    The Hidden Link Between Intestinal Helminthiasis, Gut Microbiome Alterations, and Colorectal Cancer Risk: A Systematic Review.

    [Ruminococcus] torques

    MeaningAbout Nematoda
    PubMed ↗
29. Research Gut microbes · 2024

    Akkermansia muciniphila: a deworming partner independent of type 2 immunity.

    Akkermansia muciniphila

    MeaningAbout Nematoda
    PubMed ↗
30. Research Experimental parasitology · 2022

    Antinematodic effect of Enterococcus faecalis CECT7121 using Trichinella spiralis as a model of nematode infection in mice.

    Enterococcus faecalis

    MeaningAbout Nematoda
    PubMed ↗
31. Research Evolution letters · 2018

    Mutual fitness benefits arise during coevolution in a nematode-defensive microbe model.

    Enterococcus faecalis

    MeaningAbout Nematoda
    PubMed ↗
32. Research Acta tropica · 2021 Observational

    The impact of Opisthorchis felineus infection and praziquantel treatment on the intestinal microbiota in children.

    Lachnospira eligensAnaerobutyricum hallii

    MeaningAbout Nematoda
    PubMed ↗
33. Research Frontiers in microbiology · 2020

    Intra Strain Variation of the Effects of Gram-Negative ESKAPE Pathogens on Intestinal Colonization, Host Viability, and Host Response in the Model Organism Caenorhabditis elegans.

    Klebsiella pneumoniae

    MeaningAbout Nematoda
    PubMed ↗
34. Research PLoS neglected tropical diseases · 2025 Animal study

    Does schistosome infection affect behavior through the gut-brain axis?

    Bacteroides thetaiotaomicron

    MeaningAbout Nematoda
    PubMed ↗
35. Research Microbiological research · 2018 Review

    Bacteria and bacterial products: Foe and friends to Caenorhabditis elegans.

    Escherichia coli

    MeaningAbout Nematoda
    PubMed ↗
36. Research Ecotoxicology and environmental safety · 2019 Animal study

    Effect of soil microbial feeding on gut microbiome and cadmium toxicity in Caenorhabditis elegans.

    Escherichia coli

    MeaningAbout Nematoda
    PubMed ↗
37. Research Current opinion in microbiology · 2017 Review

    Host-microbiota interactions in Caenorhabditis elegans and their significance.

    Escherichia coli

    MeaningAbout Nematoda
    PubMed ↗
38. Research Current biology · 2022 Animal study

    Microbial protection favors parasite tolerance and alters host-parasite coevolutionary dynamics.

    Enterococcus faecalis

    MeaningAbout Nematoda
    PubMed ↗
39. Research Scientific reports · 2024 Animal study

    Chemical basis of microbiome preference in the nematode C. elegans.

    Escherichia coli

    MeaningAbout Nematoda
    PubMed ↗
40. Research Biogerontology · 2018

    Dissecting cause and effect in host-microbiome interactions using the combined worm-bug model system.

    Escherichia coli

    MeaningAbout Nematoda
    PubMed ↗

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