Amazon Giant Centipede-Eating Ant vs Andean Caterpillar Hunter
Side-by-side species comparison
| Attribute | Amazon Giant Centipede-Eating Ant | Andean Caterpillar Hunter |
|---|---|---|
| Scientific Name | Dinoponera quadriceps | Calosoma abbreviatum |
| Order | Hymenoptera | Coleoptera |
| Family | Formicidae | Carabidae |
| Size | 25-30 mm | 18-25 mm |
| Habitat | Forests | Mountains |
| Diet | Predators | Predators |
| Regions | South America (Brazil - northeastern states) | Andes, Southern South America |
| Conservation | Least Concern | Least Concern |
Amazon Giant Centipede-Eating Ant
A very large ponerine ant endemic to northeastern Brazil, reaching up to 30 mm. Colonies are queenless, with reproduction carried out by a dominant alpha worker. It is a solitary forager that hunts on the forest floor at night.
Did You Know?
Reproductive hierarchy is maintained through a chemical dominance system where the alpha worker marks subordinates with a specific pheromone.
Andean Caterpillar Hunter
A South American caterpillar hunter beetle found in highland regions. It has dark bronze elytra and preys on armyworm caterpillars.
Did You Know?
It has been observed hunting in large numbers during armyworm outbreaks in Argentine crops.