Two Types oi Metamorphosis COMPLETE METAMORPHOSIS has four stages INCOMPLETE METAMORPHOSIS- has three stages(ps incomplete doesn't mean not finished. It just means that the adult in complete metamorphosis is completely different from the larva. a nymph and its adult form are not completely different. They ' re only a little different• COMPLETE METAMORPHOSIS - has FOUR stages. • INCOMPLETE METAMORPHOSIS - has THREE stages (p.s. incomplete doesn’t mean not finished. It just means that the adult in complete metamorphosis is completely different from the larva. A nymph and its adult form are not completely different. They’re only a little different.) Two Types of Metamorphosis