Acromyrmex balzani

Acromyrmex balzani is a species of leaf-cutter ant of the subfamily Myrmicinae. It is found Argentina, Paraguay, and Brazil. It occurs in Cerrado and semideciduous seasonal forest. It is a grass-cutting species.

Subspecies
In addition to the nominotypical subspecies, one subspecies is recognized:
 * Acromyrmex balzani multituber Santschi, 1922 – Bolivia

Colony structure
A colony of Acromyrmex balzani consists of several subnests (i.e, polydomy), with one queen each. The underground nests contain 1–14 fungus chambers and can reach a depth of at least 160 cm. There are no waste chambers; the waste is deposited outside the nest.