driver ant

US /ˈdraɪvər ænt/
UK /ˈdraɪvər ænt/
"driver ant" picture
1.

a type of army ant found in tropical and subtropical regions of Africa and Asia, known for their aggressive foraging columns and nomadic behavior

:
The villagers had to evacuate when a column of driver ants approached.
Driver ants are known for their powerful bite and aggressive nature.