Metathorax
- Pronunciation
- /met-uh-THOR-aks/
- Category
- Anatomy
- Singular
- Metathorax
- Plural
- Metathoraces
Definition
The third and rear division of the thorax in insects, bearing the third pair of legs and the second pair of wings in winged insects.
Etymology
From Greek 'meta-', meaning 'after' or 'behind', and 'thorax', meaning 'chest' or 'breastplate'.
Example
In beetles, the metathorax is where the hind wings are attached, which are often used for flying while the forewings serve as protective covers.
Related Terms
- Prothorax
- Mesothorax
- Thorax
Usage Notes
The metathorax is a crucial part of the insect's body structure, particularly in winged insects where it facilitates movement and flight.