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



ALEUROPLATUS QUERCUS-AQUATIC/t AND PEALIUS MASKELLI. 



AUurnplatus (jiKrcvx-aaualiar: Fif;. 1,— l'u|);i case, dorsal viow. Ki^;, 2. -Vasiform oriflce. 

 Kif;. :{.— Thoracic Irachoal comb of leclli, Kij;. I. Forcwiiif;. Fif;. 5.— Nfalc fionitalia. Fij:. (>.— 

 .Marj;in of pupa ca^c. I'ai/iii.s iiinKkdli: Fii;. 7. I'lipa case, dorsal view. Fifi. S. — Margin of 

 l)upa case. !• ii;. (i. Vasiforiii orifico. Fit;! 10. Thoracic iracheal comb of leeth. Fig. 11. — 

 Caudal comb of icelh. Fig. 12.— Egg. (Original.) 



