Leafcutter Antハキリアリ

Atta cephalotesNE— Not Evaluated

Leafcutter ants are large Neotropical ants famous for carrying cut leaf fragments back to underground nests, not to eat directly but to cultivate a specialized fungus that serves as their true food source. Colonies can grow to millions of workers under a single long-lived queen, forming one of the most complex societies among insects.

Leafcutter Ant (reference photo)
Photo: Charles J. Sharp / CC BY-SA 4.0 / Source / cropped

Species Data

Classification
Hymenoptera / Formicidae Source
Size
Body length varies greatly among individuals, from 3 to 20 mm, with labor divided among large, medium, and small workers and several soldier castes
Lifespan
Queens may live 10–20 years or more, long-lived for an insect
Diet
Other Does not eat the leaves themselves; carries cut leaves to the nest to cultivate a specialized fungus, which serves as its food
Distribution
Widely distributed across the Neotropics from Mexico to Bolivia, with disjunct populations in the Amazon and northeastern Brazil. Source

Did You Know?

  • Colonies can grow to as many as 5 million members, all descended from a single queen who may reign for more than 20 years. Source
  • The fungus they cultivate underground belongs to the family Agaricaceae, and the ants and fungus depend on each other in a mutualistic partnership. Source
  • Some workers specialize in managing the colony's waste dump, and because they are more exposed to pathogens, they tend to live only about half as long as other workers. Source

Where to See This Species

Operating facilities registered on this site: Japan 1

Tama ZooTokyoOpened in 1958

Source

Conservation Story

Conservation Status

Not Evaluated (NE)

Sources

en.wikipedia.org

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FAQ

Do leafcutter ants eat the leaves they cut?
No. They carry the leaf fragments to their underground nest to grow a specialized fungus, which they then eat as their actual food source. Source
How big can a leafcutter ant colony get?
Colonies can contain up to about 5 million ants, all descended from a single queen that can live more than 20 years. Source
How is work divided among leafcutter ants?
Workers vary greatly in size, from about 3 to 20 mm, with larger ants cutting tough leaves and defending the colony while smaller ones handle finer tasks like tending the fungus garden. Source
How many operating facilities are registered here?
Operating facilities registered on this site: Japan 1 Source

Books & gear

Source: ja.wikipedia.org en.wikipedia.org