Allomone

Pronunciation
/ə-ˈlō-ˌmōn/
Category
Chemical Ecology
Singular
Allomone
Plural
Allomones

Definition

Chemicals released by one species that influence the behavior or physiology of a different species, typically benefiting the releasing organism.

Etymology

From Greek 'allos', meaning 'other', and 'mone', meaning 'stimulus' or 'impulse'.

Example

The allomones released by some caterpillars deter predators.

Related Terms

Usage Notes

Allomones are often used in warning and defense mechanisms.