Panda Ant
Looks like a fuzzy black-and-white toy ant — is actually a wingless wasp nicknamed the 'cow killer'
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The wacky thing
The panda ant isn't an ant at all — it's a species of velvet ant, a family of wasps in which the wingless females look like unusually fuzzy, brightly patterned ants. The panda ant's black-and-white fur pattern makes it look almost like a tiny stuffed toy. That fur is a warning: females have one of the most painful stings in the insect world, powerful enough that the common name for the wider velvet ant family in North America is 'cow killer' — not because it can kill a cow, but because the sting is reportedly bad enough that it feels like it could.
Overview
Velvet ants belong to the family Mutillidae, with thousands of species worldwide; the panda ant (Euspinolia militaris) is a particularly recognizable one found in Chile, prized among insect enthusiasts for its striking coloration. Only females are wingless and ant-like; males have wings and look more like typical wasps. Females are parasitoids, laying eggs in the nests of other ground-dwelling insects, particularly other wasps and bees.
Found in
Arid and semi-arid regions of Chile.
Things worth knowing
- 1
The sting is not from a stinger used for hunting — it's purely defensive, and the exceptionally thick exoskeleton of velvet ants is thought to have evolved specifically to survive attacks from the very insects they parasitize.
- 2
'Cow killer' is hyperbole passed down in North American folklore about a related velvet ant species — the sting is extremely painful but not dangerous to a healthy adult, let alone lethal to livestock.
- 3
The black-and-white pattern functions as aposematic (warning) coloration, similar in purpose to a skunk's stripe — advertising the sting rather than trying to hide from predators.
- 4
Female velvet ants can survive being bitten by predators far more often than typical insects thanks to a combination of the thick exoskeleton, painful sting, and a hard, smooth body shape that's difficult to grip.
- 5
Despite the intimidating reputation, panda ants are not aggressive toward humans and only sting when directly handled or trapped against skin.