3 



Signum comparatively short, base slightly extended, 

 scar small. 



Archips diversana, Hb. J. W. M. 11 



Genitalia small compared with size of insect. 



Valva much reduced. Sacculus strong, obtusely 

 pointed, reaching beyong valva. Uncus clavate; socii large. 

 .Edceagus slightly spiral, tip curved, pointed. Cornuti 8. 

 Octaval bilobed with inwardly projecting central rod. 



Signum fairly long, without base, scar large. 



Archips musculana, Hb. 3—1 



var musculinana, Knl. W. Claxton 1—0 



Both male and female show close connection to this group. 



Valva full; sacculus broad, bluntly rounded before the 

 margin. /Edceagus slightly ridged, with points; cornuti 

 long, 3-4. 



Ductus bursse sharply narrowed. Signum short, 

 pointed; scar scobinate. 



Genus 3. Pandemis, Hb. type corylana, Fab. 



The heavy coremeta of this group confirm the wisdom of 

 excluding these non-folded costa species from the former 

 group. 



Valva full; sacculus not free; transtilU a simple baud. 

 Uncus usually broad; giiathos only free at the tip. Cornuti 

 large, deciduous. 



Ostium without operculum; ductus bursoo fairly long. 



Pandemis corylana, Fb. W. Mansbridge 2 — 1 

 Valva very full, rounded. Uncus very broad, few I'm.' 

 spines. ^Edceagus curved; cornuti strong, geniculate 

 towards the base, 2. 



Ostium wide, ductus bursa: sharply narrowed, but 

 widens immediately to the bursa. Signum short, with large 

 base and large scar; bursa has also two ovate, scobinate 

 patches. 



