Phragmosis

Definition

A behavior in which the head or tip of the abdomen is used as a plug for the nest entrance. This behavior occurs in ants and termites, usually performed by the soldiers.

Etymology

From Greek 'phragmos', meaning 'a fence' or 'barrier'.

Example

The phragmosis behavior of termite soldiers helps to protect their nest from intruders.

Related Terms

• Nest
• Defense
• Social insects