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Related Experiment Video

Updated: Jan 2, 2026

A Concoction Pipeline for Generating Molecular Operational Taxonomic Units (MOTUs) Among Riparian and Aquatic Beetles
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LIMES: a tool for comparing species partition.

Jacques Ducasse1, Visotheary Ung2, Guillaume Lecointre2

  • 149 rue Eugène Carrière, 75018 Paris, France.

Bioinformatics (Oxford, England)
|December 6, 2019
PubMed
Summary

Species delimitation (SD) tools often yield conflicting results. We developed LIMES, a novel software tool, to automatically compare different species partitioning methods for robust systematic analyses.

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Area of Science:

  • Systematics and evolutionary biology
  • Computational biology and bioinformatics

Background:

  • Species delimitation (SD) is a rapidly developing field within systematics.
  • Existing SD methods can produce significant and incongruent results when applied to the same dataset.

Purpose of the Study:

  • To introduce LIMES, an automated tool for comparing species partitions from different SD approaches.
  • To facilitate objective evaluation of SD methods irrespective of their theoretical underpinnings or the need for a reference topology.

Main Methods:

  • Implementation of four previously published indexes for qualitative comparison of species partitions.
  • Automated calculation of these indexes within the LIMES software.

Main Results:

  • LIMES provides a standardized approach to compare diverse species delimitation outputs.
  • The tool enables automated calculation, streamlining the comparative analysis of SD results.

Conclusions:

  • LIMES addresses the challenge of incongruent results in species delimitation by offering a comparative framework.
  • This tool aids researchers in evaluating and reconciling different species hypotheses generated by various SD methods.