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Updated: Nov 18, 2025

Tick Microbiome Characterization by Next-Generation 16S rRNA Amplicon Sequencing
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Microbial Taxonomy Run Amok.

Robert A Sanford1, Karen G Lloyd2, Konstantinos T Konstantinidis3

  • 1Department of Geology, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA.

Trends in Microbiology
|February 6, 2021
PubMed
Summary

The International Code of Nomenclature of Prokaryotes (ICNP) has not kept pace with DNA sequencing discoveries, leading to naming chaos. Universal best practices are urgently needed to ensure accurate microbial taxonomy and data consistency.

Keywords:
GeobacterPelobactercodes of nomenclaturemetagenome-assembled genomesnot-yet-cultured microorganismsprokaryotic taxonomy

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Area of Science:

  • Microbiology
  • Taxonomy
  • Bioinformatics

Background:

  • DNA sequencing has revealed vast microbial phylogenetic novelty, particularly uncultivated taxa.
  • The traditional prokaryotic taxonomy system and the International Code of Nomenclature of Prokaryotes (ICNP) have not adapted to these discoveries.
  • This has resulted in a lack of standardized naming conventions for newly discovered microbes.

Purpose of the Study:

  • To highlight the challenges and confusion arising from the inadequate adaptation of prokaryotic taxonomy to new discoveries.
  • To emphasize the need for updated nomenclature guidelines.
  • To advocate for the development and adoption of universal best practices in microbial naming.

Main Methods:

  • Analysis of inconsistencies in microbial naming practices.
  • Review of the current limitations of the International Code of Nomenclature of Prokaryotes (ICNP).
  • Identification of the impact of these inconsistencies on scientific research.

Main Results:

  • A 'wild west' situation exists where microbial names are published without validation.
  • Widespread confusion and undermining of previous research due to variant and questionable naming methods.
  • Endangerment of the interoperability of scientific findings.

Conclusions:

  • The current system fails to accommodate the rapid discovery of microbial phylogenetic novelty.
  • Immediate development and adoption of universal best practices are essential.
  • Collaboration between researchers, publishers, and international committees is crucial for establishing standardized microbial nomenclature.