Western Harvester Ant vs Asian Army Ant
Side-by-side species comparison
| Attribute | Western Harvester Ant | Asian Army Ant |
|---|---|---|
| Scientific Name | Pogonomyrmex occidentalis | Aenictus laeviceps |
| Order | Hymenoptera | Hymenoptera |
| Family | Formicidae | Formicidae |
| Size | 6-10 mm | 2-4 mm |
| Habitat | Grasslands | Underground |
| Diet | Herbivores | Omnivores |
| Regions | Western United States and southwestern Canada | Southeast Asia, India, Sri Lanka |
| Conservation | Least Concern | Least Concern |
Western Harvester Ant
A large red ant that constructs conspicuous gravel-topped mound nests in western grasslands. It clears all vegetation from a wide circle around its nest entrance.
Did You Know?
Its sting is one of the most painful among North American ants and has been rated highly on the Schmidt pain index.
Asian Army Ant
A small, pale yellow army ant widespread across tropical Asia. Colonies raid nests of other ants and termites in organized columns. Workers are entirely blind and rely on chemical trails for coordination during foraging and migration.
Did You Know?
They are the only army ant genus found across both Asia and Africa, suggesting an ancient origin before these continents separated.