Having different forms at different periods of this life pattern, as with stages of insect metamorphosis.
varying from the standard form in dimensions or construction: heteromorphic chromosome sets.
Having variations in various phases of life cycle
Differing in size or construction through the normal
Deviating from regular, perfect, or mature type; having different forms at different stages of presence, or perhaps in different people of similar types; -- applied especially to pests by which there is certainly an extensive difference of form involving the larva and the adult, and to plants having one or more form of rose.