vermiform larva

…and active), elateriform (wireworm-like), and vermiform (maggot-like). The three types of pupae are: obtect, with appendages more or less glued to the body; exarate, with the appendages free and not glued to the body; and coarctate, which is essentially exarate but remaining covered by the cast skins (exuviae) of the…

This stage is called a vermiform larva; shedding of the enclosing membrane occurs at the intermediate molt. The shapeless skins shed by young grasshoppers crawling from egg pods are examples of such exuviae (cast skins).