Explaining Insects 🦋 on Instagram: "The inchworm is a tiny, looping caterpillar known for its distinctive “measure-by-measure” movement. Instead of crawling smoothly, it arches its body into a loop, pulls its back end forward, then stretches out again — giving it the cute nickname “the measuring worm.” These caterpillars are the larvae of geometer moths, and their unique movement comes from having fewer prolegs than most caterpillars. Because of this, they move in that classic hump-and-s

Explaining Insects 🦋 on Instagram: "Inchworm is the larva of a geometer moth, best known for its unique way of moving. It crawls by arching its body into a loop and then stretching forward again, which looks like it’s “measuring” the ground—this is how it got the name inchworm. This movement happens because inchworms lack the middle set of legs that most caterpillars have. Inchworms are masters of camouflage. When threatened, they often freeze and hold their bodies stiff like a small twig, maki