The leafcutter ant is famous for carrying leaves many times heavier than its own body.
Leafcutter ants form organized trails through tropical forests as workers transport pieces of leaves, flowers, and other plant material back to their nests. Individual workers can carry loads several times their own mass, a remarkable feat made possible by their strong muscles and efficient body design.
The leaves are not used as food directly. Instead, workers chew them into a growing medium for a cultivated fungus. Other ants tend the fungus, remove contaminants, and distribute the harvest to the colony. This division of labor creates a highly coordinated agricultural system.
Leafcutter ants are especially important in the Neotropics, where their nests and foraging can affect vegetation and soil processes. Their conspicuous trails are often among the easiest signs of insect activity for visitors to tropical forests.