Trophic egg

Definition

A type of egg produced by some insects, particularly social insects like termites and ants, that cannot develop into viable offspring. They are typically consumed by siblings.

Etymology

From Greek 'trophos', meaning 'nourishment' or 'food'.

Example

Trophic eggs are a common occurrence in eusocial insects like ants, where they provide a source of food for the developing larvae.

Related Terms

• Cannibalism
• Social insects
• Eusociality

Usage Notes

Trophic eggs are considered a form of reproductive investment by the mother and are often found in species with high levels of intraspecies competition.