Metatarsus
- Pronunciation
- /meh-tuh-TAR-suhs/
- Category
- Anatomy
- Singular
- Metatarsus
- Plural
- Metatarsi
Definition
The penultimate segment of an arachnid's leg, located between the tibia and the tarsus.
Etymology
From New Latin, combining 'meta-', meaning 'after' or 'beyond', and 'tarsus', referring to a part of the leg.
Example
In spiders, the metatarsus is often used in conjunction with the tarsus for movement and sensory functions.
Synonyms
- Foot segment
- Penultimate leg segment
Related Terms
Usage Notes
The metatarsus can sometimes be mistaken for the tarsus, especially in spiders where the segments are closely connected.