Photo., Bureau of Entomology, TJcyt. AtjrU-ulture, U.S.A. 

 Fig, 41.— Part of a joint of an Opuntia showing three pupal " cells " of a Cactus Weevil, Gcr.'^fmc'keria turbi/ius. 



Photo., Bureau of Entomology, Deft. Agriculture, U.S.A. 

 Fi^. 42.-The same (Fig. 41) cut open so as to show the " cell " cavities with their pupa-cases within them. 



