Tibia

Definition

The fourth segment of the leg of an insect or arachnid, located between the femur and the tarsus.

Etymology

From Latin 'tibia', meaning 'shinbone' or 'pipe'.

Example

The cricket's tibia is equipped with sensory organs that help it detect vibrations.

Related Terms

• Femur
• Tarsus
• Leg segments

Usage Notes

In some insects, the tibia may have specialized structures such as spines or brushes to aid in locomotion or other functions.