What is the potential duration of suspended development the pupal stage of some *Curculio* species might undergo?

Answer

One to two years

Depending on the specific species within the genus, the pupal stage may involve diapause, which is a period of suspended development that can last for one to two years before the adult emerges.

What is the potential duration of suspended development the pupal stage of some *Curculio* species might undergo?
taxonomyinsectclassificationWeevilacorn