What Animals Go Through Metamorphosis. Animals that you may not know undergo metamorphosis include fish, mollusks, and many other types of sea creatures which are related to insects, mollusks, or fish. Most amphibians go through metamorphosis.
The nymphs have all the features found in adults but smaller in size. Animals undergoing complete metamorphosis(holometaboly) are butterflies(lepidoptera) flies(diptera), bees,wasps(hymenoptera) and beetles(coleoptera) animals undergoing incomplete metamorphosis(hemimetaboly) are cicadas,scale insects(hemiptera), grasshoppers(orthoptera), cockroaches(blattodea) Other animals experience incomplete metamorphosis, where they go through several different stages.
Frogs start out as eggs, then become tadpoles before becoming adults.
Incomplete metamorphosis is a type of metamorphosis in which an insect hatches from an egg and then goes through several nymphal stages. The nymphs only grow in. They undergo a metamorphosis (a big change): The nymphs have all the features found in adults but smaller in size.