25 



Genus i Sparganothis,///, type pilleriana,Sc/"/r 4—1 



Sparganothis pilleriana, Schiff. 

 II. Adkin and ./. II'. .1/. 



Somewhat nearly related to this group, but considerably 

 removed; other species might help. 



Valva simple: costa thickened; saccule sharply pointed 

 near the base; transtilla arched centrally, Bpined. Uncus 

 very slender, curved; socii erect, clothed with scales, 

 extended below in a pair of long arms set with bristles. 

 J'kloeagus short. C'ornuti deciduous, numerous, probably 

 twenty. 



Ovipositor flattened. Ostium small, rounded; Bignum 

 a rugose band. 



Genus 2. Hysterosia, Stph. tyce inopiana, Haw. 



Valva simple, curved; costa thickened; sacculus broad, 

 extended; transtilla strong, arched. Uncus long, slender; 

 socii drooping. zEdceagus stout, pointed. 

 Bursa generally in folds. 



Hysterosia inopiana, #<*"'• 4-2 



7?. Adkin, W. Purdey. 



Sacculus short. Transtilla indent, spined. Socii long, 

 pointed. Vesica of great size; cornutus a long, slightly 

 curved spine. 



Ovipositor partially retractile. Ostium eliptical. Bursa 

 large, double, set with short spines, mostly in triplets. 



Hysterosia schrcibcrsiana, Frol 1-1 



G. F Whittle. 



Sacculus about half, not free. Transtilla strong, broad, 

 pointed. Uncus curved; socii broad, rounded. Cornutus 

 jk long, slightly curved spine. Juxta extended centrally in 

 an arm. 



Ostium wide, with operculum; ductus bursa? very 

 short; bursa thickened for more than half, edge irregularly 

 cent ate. 



