Written from an ant keeper’s perspective, with peer-reviewed sources. Last updated: June 2026. High in the tropical canopy, weaver ants run one of the most aggressive and best-organized food operations in the insect world. So what do weaver ants eat? They live a double life: they are fierce predators that hunt insects for protein, and…
Written from an ant keeper’s perspective, with peer-reviewed sources. Last updated: June 2026. Most ants chase sugar and protein, but harvester ants do something different, and it is right there in their name. So what do harvester ants eat? The short answer is seeds. Harvester ants are granivores: they collect, store, mill, and eat seeds,…
Written from an ant keeper’s perspective, with peer-reviewed sources. Last updated: June 2026. Leafcutter ants march across the rainforest floor carrying neat green leaf fragments overhead, so the obvious assumption is that the leaves are lunch. They are not. The real answer to what do leafcutter ants eat is one of the strangest and most…
A note on experience: I keep ants, but Argentine ants are a destructive invasive species that’s illegal to keep or move in many regions, so I don’t recommend starting a colony. The feeding notes below describe how they eat in the wild and are drawn from peer-reviewed research and my experience with closely related sugar-loving…
Written from an ant keeper’s perspective, with peer-reviewed sources. Last updated: June 2026. Fire ants are one of the most aggressive and successful insects on the planet, and anyone who has stumbled onto a mound wants to know the same thing: what do fire ants eat? The short version is that they are omnivores that…
Written from an ant keeper’s perspective, with peer-reviewed sources. Last updated: June 2026. Carpenter ants are among the most misunderstood insects around the home and among the most rewarding to raise in the hobby, and the question that comes up first is almost always the same: what do carpenter ants eat? The short version is…
Written from an ant keeper’s perspective, with peer-reviewed sources. Last updated: June 2026. What do black garden ants eat? Black garden ants (Lasius niger) eat two main foods: honeydew, the sugary liquid they harvest from farmed aphids, and protein from small insects they hunt or scavenge. The carbohydrate fuels the adult workers, while the protein…
Written from experience: I’ve kept ant colonies for 6 years, feeding everything from black garden ants to more demanding species in captivity. Much of what’s below — what they actually accept, refuse, and thrive on — comes from firsthand observation in my own formicariums, cross-checked against the scientific literature. What do ants eat? Most ants…
