Morphology of the mature larva and pupa ofRhinusa bipustulata(Rossi, 1792) (Coleoptera:Curculionidae) with some remarks on its biology

The aim of this work is a detailed description of the mature larva and pupa of Rhinusa bipustulata (Rossi, 1792). Diagnostic features of immature stages, information about lifecycle and ecology of this species are presented. The differentiated key to larval instars of selected species is also given.