aedeagus

Pronunciation
/ee-DEE-uh-gus/
Category
Anatomy
Singular
aedeagus
Plural
aedeagi

Definition

The male copulatory organ of insects, particularly common in certain orders such as Coleoptera and Lepidoptera.

Etymology

From New Latin, derived from Greek 'aidoion', meaning 'genitals', and 'agos', meaning 'leader' or 'assembly'.

Example

The entomologist carefully examined the aedeagus under the microscope to identify the beetle species.

Synonyms

Related Terms

Usage Notes

The structure of the aedeagus can be highly variable between species and is often used in taxonomic identification.