cremaster
- Pronunciation
- /kre-MAS-ter/
- Category
- Anatomy
- Singular
- cremaster
- Plural
- cremasters
Definition
A hook-like structure at the end of a lepidopteran pupa, which attaches to a silk pad, providing support during pupation.
Etymology
From Greek 'kremastēr', meaning 'hang' or 'suspend'.
Example
The cremaster of the Monarch butterfly pupa securely attaches it to a silk pad spun by the larva.
Synonyms
- Pupal hook
Related Terms
- Pupa
- chrysalis
- Silk pad
- Lepidoptera
Usage Notes
The cremaster is essential for the stability and proper orientation of the pupa during the pupation stage.