PLATE XCIII. 



Pteeocallis TiLiM. (Page 34 ) 



Fig. 1 . — Apterous viviparous female. 



Fig. 2. — Pupa of tlie same. 



Fig. 3. — Winged viviparous female. The angular 

 form of the post-costal nervure of the lower wing may 

 be noted. The dark bands and spots in figs. 1 and 3 

 are inconstant. 



Fig. 4. — ^Winged male. Perhaps the clouding on 

 the wings is most marked in this example of the genus. 



