Tech. Series 27, Part II, Bureau of Entomology, U. S. Dept. of Agriculture. 



Plate XLVII. 



Pupa Cases of Aleyrodin>e. 



Vi'^. l.~Al(urolobu.s marlatii, pupa case on leaf. Kip. -'. 

 Fig. 3. — TtlraliurodiH viori, pupa case on leaf. Fig. 

 leaf. (Original.) 



-AxtfTocliiton ahiitilonia, pupa ca.se on leaf. 

 ■I. — AldirolhriTi'.i hnirnrdi, pupa case on 



