Caudal Filaments

Pronunciation
/KOW-dahhl fil-uh-MENTZ/
Category
Anatomy
Singular
Caudal Filament
Plural
Caudal Filaments

Definition

Long, slender thread-like structures located on the posterior end of some insects, particularly in the orders Ephemeroptera (mayflies) and Zygentoma (silverfish).

Etymology

From Latin 'cauda', meaning 'tail', and 'filamentum', meaning 'thread'.

Example

The long caudal filaments of a mayfly nymph are used for swimming.

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