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campaniform organ

insect anatomy

Quick Summary

Campaniform organs are specialized sensory organs found in insects that detect bending strains in the insect's exoskeleton. These dome-shaped structures are connected to sensory nerve cells and function as strain gauges.12

Campaniform organs are particularly important for flight control. In insects like flies, they are well-developed in the halteres (modified hind wings) and help the fly maintain equilibrium during flight. They also play a role in regulating movements such as wing beats in locusts. While primarily involved in proprioception (sensing body position and movement), they can also respond to external stimuli like local tensions and deformations of the body surface.12

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