Furcula
- Pronunciation
- /FUR-kyuh-luh/
- Category
- Anatomy
- Singular
- Furcula
- Plural
- Furculae
Definition
A forked, tail-like structure found on the ventral side of springtails (Collembola) used for jumping.
Etymology
From Latin 'furcula', meaning 'little fork'.
Example
The furcula of a springtail helps it escape predators by allowing it to catapult into the air.
Synonyms
- Forked tail
- Jumping organ
Related Terms
- Collembola
- Springtail
- Ventral tube
- Retinaculum
Usage Notes
The furcula is kept under tension by a structure called the retinaculum and is used to quickly propel the springtail into the air when released.