pseudopupa
From ZooTerms (Dictionary of Invertebrate Zoology)
Arthropoda: Insecta) In Coleoptera and Meloidae, a larva in a quiescent pupa-like condition preceding one or more larval instars before the true pupal stage; a coarctate larva; a semipupa.
pseudopupa (noun; Greek pseudos, false; Latin pupa, puppet): (