Tympanal organ

Pronunciation
/tim-PAN-uhl OR-gan/
Category
Anatomy
Singular
Tympanal organ
Plural
Tympanal organs

Definition

A specialized auditory structure found in some insects, such as moths, butterflies, and grasshoppers, which detects sound vibrations.

Etymology

From Greek 'tympanon', meaning 'drum', and Latin 'organum', meaning 'instrument' or 'tool'.

Example

The tympanal organ of a grasshopper is located on its abdomen and helps it detect the calls of predators and mates.

Synonyms

  • Auditory organ
  • Hearing organ

Related Terms

  • Acoustics
  • Sound reception
  • Vibrations
  • Insect hearing

Usage Notes

The sensitivity and location of tympanal organs can vary widely among different insect species.