Despite their name, panda ants are not ants at all, but a type of wasp belonging to the Mutillidae family. Their wingless females bear a striking resemblance to large, hairy ants, with their velvety white coat and black spots around the eyes and body reminiscent of pandas. This unusual coloring, typically seen only in females, serves as a warning to predators, known as aposematic coloration. It signals their powerful, venomous sting, which while not deadly to humans, can be incredibly painful. Only the females possess stingers, which are modified egg-laying organs and are roughly half the length of their 0.3-inch-long bodies. Like all wasps, their stingers are smooth, allowing them to sting repeatedly.
Panda ants live solitary lives in hot, dry coastal areas of Chile, foraging for food that includes flower nectar and small insects. They prefer sandy areas where they can easily hunt and locate other insects’ nests to lay their eggs. Their mating ritual is equally fascinating: winged males lift the flightless females into the air. The reason behind this aerial mating remains unclear, but theories suggest it might be to avoid predators, prevent other males from mating with the female, or to stop the female from escaping.
After mating, the females burrow underground to find suitable spots to lay their eggs. Unlike other wasps, they don’t build their own nests but instead lay their eggs in the nests of other insects. Once the panda ant eggs hatch, the larvae consume the host’s larvae, growing inside the nest and transforming from larvae to pupa before becoming fully grown panda ants. A single female can lay up to 2,000 eggs within her two-year lifespan.
These insects possess another remarkable ability: they produce high-pitched sounds by rubbing together parts of their bodies, such as their legs or antennae. These noises, similar to those produced by other Mutillidae wasps, act as a warning system to deter predators like rodents. Some believe these sounds may also function as a mating signal. The noise generated by panda ants can reach surprisingly high levels, further highlighting their unique adaptations for survival.