Orbicular stigma
- Pronunciation
- /or-BIK-yuh-lur STIG-muh/
- Category
- Anatomy
- Singular
- Orbicular stigma
- Plural
- Orbicular stigmas
Definition
A small, usually circular mark or spot found on the forewings of certain moths, particularly in the family Noctuidae.
Etymology
From Latin 'orbiculus', meaning 'small circle', and Greek 'stigma', meaning 'mark' or 'spot'.
Example
The orbicular stigma of the Brindled Beauty moth is a distinct, eye-catching mark on its forewings.
Synonyms
- Orbicular spot
- Orbicular mark
Related Terms
Usage Notes
The orbicular stigma is used in the identification of various moth species and can vary greatly in size, shape, and color among different species.