Scutum
- Pronunciation
- /SKYOO-tum/
- Category
- Anatomy
- Singular
- Scutum
- Plural
- Scuta
Definition
A dorsal sclerite (hardened plate) found in the thorax of insects and arachnids. It is part of the exoskeleton and provides structural support.
Etymology
From Latin 'scutum', meaning 'shield'.
Example
The scutum of a beetle provides protection and is a key feature for identification.
Synonyms
- Dorsal plate
- Sclerite
Related Terms
Usage Notes
The scutum is one of several sclerites in an insect's exoskeleton and is often examined in detail for taxonomic purposes.