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Wing dimorphism in aphids.

C Braendle1, G K Davis, J A Brisson

  • 1Institut Jacques Monod, CNRS, Universités Paris 6 and 7, Tour 43, 2 place Jussieu, 75251 Paris cedex 05, France. braendle@ijm.jussieu.fr

Heredity
|July 11, 2006
PubMed
Summary

Aphids exhibit wing dimorphism, with winged morphs dispersing and wingless morphs maximizing reproduction. This review details aphid wing dimorphism, its mechanisms, and evolutionary significance.

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Area of Science:

  • Entomology
  • Evolutionary Biology
  • Animal Behavior

Background:

  • Many insect species exhibit distinct morphs for dispersal and reproduction.
  • Aphids (order Hemiptera) are a prime example of taxa with specialized morphs for dispersal versus reproduction.

Purpose of the Study:

  • To provide an overview of the major features of aphid wing dimorphism.
  • To describe the dimorphism, its phylogenetic distribution, underlying mechanisms, and evolutionary aspects.

Main Methods:

  • Literature review of existing research on aphid wing dimorphism.
  • Analysis of the physiological and morphological adaptations of different aphid morphs.

Main Results:

  • Winged morphs are adapted for flight and reproduction in new locations.
  • Wingless morphs are adapted to maximize fecundity in current locations.
  • Aphid wing dimorphism has a significant phylogenetic distribution across various species.

Conclusions:

  • Aphid wing dimorphism is a key adaptation for survival and reproduction.
  • Understanding the mechanisms and evolution of this dimorphism provides insights into insect adaptation.
  • Further research into the genetic and environmental factors influencing aphid morph determination is warranted.

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