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Related Experiment Video

Updated: Oct 15, 2025

Exploring Life History Choices: Using Temperature and Substrate Type as Interacting Factors for Blowfly Larval and Female Preferences
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Monophyletic blowflies revealed by phylogenomics.

Liping Yan1, Thomas Pape2, Karen Meusemann3,4,5

  • 1School of Ecology and Nature Conservation, Beijing Forestry University, Beijing, China.

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|October 28, 2021
PubMed
Summary

This study redefines blowflies as a monophyletic group using phylogenomics, resolving long-standing classification issues. The research clarifies blowfly relationships and evolutionary traits, like carrion feeding, which likely evolved twice.

Keywords:
CalyptrataeColorationGenomePhylogenyTranscriptome

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Area of Science:

  • Entomology
  • Evolutionary Biology
  • Systematics

Background:

  • Blowflies (Diptera: Calliphoridae) are ecologically important but lack a robust classification due to unresolved phylogenetic relationships.
  • Previous studies have suggested blowflies may be paraphyletic or polyphyletic, hindering a stable taxonomic framework.

Purpose of the Study:

  • To resolve the evolutionary relationships among blowfly subfamilies using a comprehensive phylogenomic approach.
  • To establish a well-supported monophyletic classification for blowflies (Oestroidea).

Main Methods:

  • Phylogenomic analysis of 2221 single-copy nuclear protein-coding genes from Diptera.
  • Utilized Maximum Likelihood (ML), Maximum Parsimony (MP), and coalescent-based phylogenetic reconstructions.

Main Results:

  • Established a robust backbone phylogeny for blowfly subclades, supporting a monophyletic definition of blowflies.
  • Reclassified blowfly subfamilies, including synonymizing several taxa and revising others.
  • Indicated that metallic coloration is not a defining ancestral trait, and carrion-feeding likely evolved independently twice.

Conclusions:

  • Provides the first comprehensive phylogeny of oestroid calyptrates, definitively establishing blowflies as a monophyletic group.
  • Resolves a major controversy in Diptera classification and provides an updated taxonomic framework.
  • Highlights convergent evolution of key blowfly traits, such as larval carrion-feeding.