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Exploring the origin of insect wings from an evo-devo perspective.
Courtney M Clark-Hachtel1, Yoshinori Tomoyasu1
1Miami University, Pearson Hall, 700E High Street, Oxford, OH 45056, USA.
Current Opinion in Insect Science
|July 21, 2016
Summary
The origin of insect wings, a biological puzzle, is explored through evolutionary developmental biology (evo-devo). Evo-devo studies suggest a dual origin, potentially unifying the tergal and pleural hypotheses.
Area of Science:
- Evolutionary developmental biology
- Insect morphology
- Origin of novel traits
Background:
- The origin of insect wings is a long-standing mystery in biology.
- Two main hypotheses, the tergal and pleural hypotheses, exist but lack definitive evidence.
- Previous research has not conclusively resolved the debate on insect wing origins.
Purpose of the Study:
- To review recent evolutionary developmental biology (evo-devo) studies on insect wing origins.
- To discuss how evo-devo findings may reconcile existing hypotheses.
- To explore the possibility of a dual origin for insect wings.
Main Methods:
- Review of current literature on insect wing development.
- Analysis of findings from evolutionary developmental biology (evo-devo) research.
- Comparative studies on insect wing morphology and genetics.
Main Results:
- Recent evo-devo studies offer new insights into insect wing origins.
- Evidence suggests a potential dual origin for insect wings.
- This dual origin could integrate the tergal and pleural hypotheses.
Conclusions:
- Evolutionary developmental biology (evo-devo) provides a promising framework for understanding insect wing origins.
- A dual origin theory offers a unifying perspective on this complex evolutionary question.
- Further evo-devo research is crucial to fully elucidate the evolution of insect wings.
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