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Related Experiment Video

Updated: Mar 7, 2026

Methods for Staging Pupal Periods and Measurement of Wing Pigmentation of Drosophila guttifera
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Insect Evolution: The Origin of Wings.

Andrew Ross1

  • 1Department of Natural Sciences, National Museum of Scotland, Chambers Street, Edinburgh EH1 1JF, UK.

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|February 8, 2017
PubMed
Summary
This summary is machine-generated.

Insect wings evolved from a combination of thoracic and body wall structures. This finding, based on primitive fossil insect nymphs, offers new insights into insect evolution.

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Area of Science:

  • Evolutionary Biology
  • Paleontology
  • Entomology

Background:

  • The origin of insect wings is a long-standing debate in evolutionary biology.
  • Previous hypotheses have proposed various developmental origins for wings.

Purpose of the Study:

  • To investigate the developmental origin of insect wings using fossil evidence.
  • To provide new data on wing evolution in early insects.

Main Methods:

  • Analysis of exceptionally preserved primitive fossil insect nymphs.
  • Comparative morphological study of fossil wing structures and extant insect development.

Main Results:

  • Fossil evidence indicates wings originated from a dual source: the dorsal thorax and the body wall.
  • This suggests a more complex developmental pathway than previously assumed for early wing evolution.

Conclusions:

  • Insect wings developed from a combination of thoracic and body wall tissues.
  • This finding contributes significantly to understanding the evolutionary pathways of flight in insects.