Chordotonal sensory organs

Definition

Sensory organs found in insects that detect vibrations, including those from sound and substrate-borne vibrations. They are composed of specialized cells called scolopidia.

Etymology

From Greek 'chordē' meaning 'string' and 'tonos' meaning tension, referring to the perception of vibrations.

Example

Chordotonal sensory organs are found in the antennae of many insects, allowing them to detect sounds and vibrations.

Related Terms

• Scolopidium
• Mechanoreceptors
• Hearing

Usage Notes

Chordotonal organs are often paired and located on the antennae, legs, or other body parts.