LARVA pa Larva Larva hatch from the eggs they uo not look like adult insects. They usually have a worm like shape Caterpillars(毛虫), maggots(蛆虫),and grubs(蛴螬) are all just the larval stages of insects. Larvae molt their skin several times and they grow slightly larger• LARVA • Larva hatch from the eggs. They do not look like adult insects. They usually have a wormlike shape. • Caterpillars(毛虫), maggots (蛆虫), and grubs(蛴螬)are all just the larval stages of insects. Larvae molt their skin several times and they grow slightly larger