1) Amazon ants 2) Arthropod genus 3) Genus polyergus 
Polyergus, also called Amazon ants, is a small genus of 14 described species of `slave-raiding` ants. Its workers are incapable of caring for brood, in part due to their dagger-like, piercing mandibles, but more importantly, because in the evolution of their parasitism on certain species of the host genus `Formica`, they have lost the `behavi...
[n] - Amazon ants
genus Polyergus noun Amazon ants