Pronotum
- Pronunciation
- /proh-NOH-tuhm/
- Category
- Anatomy
- Singular
- Pronotum
- Plural
- Pronota
Definition
The dorsal plate of the prothorax in insects, often well-developed and visible, serving to protect the insect and sometimes bearing distinctive markings or structures.
Etymology
From Latin 'pro-', meaning 'before' or 'in front of', and 'notum', meaning 'back' or 'back plate'.
Example
The pronotum of the beetle was brightly colored, making it easy to identify the species.
Related Terms
- Prothorax
- Dorsal plate
- Thorax
- Exoskeleton
Usage Notes
The pronotum can vary widely in shape, size, and ornamentation depending on the species of insect.