A NEW GENUS OF ALEYRODID.^. 



171 



(fig. 35, a) is thiclvened, and from within the cup there arises a rather 

 large, fluted, cylindrical tube, extending upward about one-half its 

 length beyond the rim of cup. Within tube, at base, is a short conical 



Fig S-o.-Pandeurodes persece: a, Tupa on leaf, showing fragmonts of wax rods from 

 dorsal compound pores, enlarged ; b, pupa-case, much enlarged, with highly magnified 

 compound pore at right ; c, vasiform orifice, operculum, and lingula of pupa-case, highly 

 magnified. (Original.) 



elevation. The entire structure is brownish in color. Dorsum void 

 of well-developed set«, save a pair just within caudal margin. A pair 

 of minute seta- occurs on margin near caudal end of case. There is, 



