Learn about ants of the genus Formica, including the wood ants and the slave-maker ant.
Formica ants are a genus of medium to large ants found across the Northern Hemisphere that includes the wood ants. They are highly social insects that live in large colonies, often building mound-shaped nests from soil and plant material, and are known for their aggressive defence using formic acid, a chemical named after them. Formica ants play an important ecological role by controlling other insect populations, aerating soil, and sometimes farming aphids for honeydew, with… Read more