Corazonin

Definition

A neuropeptide found in insects that regulates various physiological processes, including pigmentation, especially dark coloration, and potentially behavioral traits.

Etymology

Named after its discovery in the American cockroach (Periplaneta americana).

Example

Corazonin injection in albino locusts induces dark pigmentation.

Related Terms

• Melanization
• Locusta migratoria
• Nymphal development

Usage Notes

Corazonin is a potent bioactive peptide, but its precise function in insects is still under investigation.