Dorylus helvolus is a polymorphic species, having worker ants of varying sizes that specialize on different tasks. St. Lucia, KZN, South Africa

Dorylus helvolusdoryline sectiondorylusdorylinaearmy antsdriver antsformicidaeinsectsblind antswhiteportraitmajor workersoldierssoldierant castespolymorphismworker antssizesocial insectscolony