Antroid

Ant-droids are tiny, tiny mechanical ants that infest Cybertron; they are noted for invading picnics and luncheons on the planet's surface and for their large cyber-hives. They are notoriously easy to lead.

Ant-droids are not ever seen, only mentioned by way of cutting repartee.

From Teletraan I: The Transformers Wiki, a Wikia wiki.