Rastellum
- Pronunciation
- /ras-TEL-um/
- Category
- Anatomy
- Singular
- Rastellum
- Plural
- Rastella
Definition
A modified structure found in certain spiders, particularly tarantulas, used for digging or burrowing.
Etymology
From Latin 'rastellum', meaning 'small rake' or 'rake-like tool'.
Example
The tarantula used its rastellum to dig a burrow in the soft soil.
Synonyms
- Rake-like appendage
Related Terms
- Tarantulas
- Burrowing
- Spiders
Usage Notes
Rastella are specialized structures and are particularly well-developed in burrowing species of spiders.