67 



Valva full, rounded. Uncus set with specialised scale 

 hairs; socii long, drooping. Cornuti deciduous. 

 Ovipositor retractile. Signa pilleate. 



Zeiraphera diniana On. 



occultana, Dgl. 12 



A. Lofthouse. 



Valva rounded, indent below. Uncns set with long 

 lanceolate scales. Cornuti about fifty deciduous spines. 



Ovipositor retractile, terminating at its base with a 

 long emarginate plate from which spring the segmental 

 rods; ductus bursae constricted. The signum is an 

 exception, being single, pilleate. 



Zeiraphera ratzeburgiana, Rts. 2 1 



Valva geniculate towards centre, not indent. Uncus 

 slightly produced, set behind with long, slender clavate 

 scales; socii pointed drooping, ^doeagus short, stout; 

 cornuti about 13, deciduous. 



Ovipositor retractile, terminating at the base with a 

 long emarginate plate from which spring the rods. 



Ostium narrow; ductus bursno constricted near the 

 ostium. Signa two, pointed, scobinate. 



Zeiraphera rufimitrana H S. 2 1 



The Hon. C. N. Rothschild, J. W. M. 

 Valva rounded, gently curved, not indent. Uncus set 

 with long clavate scales; socii curved, drooping. Cornuti 

 about 21, deciduous. 



Ovipositor retractile, terminating in a long deeply 

 emarginate plate. Ostium narrow. Signa two : one large, 

 one small, scobinate. 



Zeiraphera corticana, PIb. 2 4 



Valva long, slender, indent before and beyond the centre. 

 Uncus hardly produced, set behind with long, fine hairs; 

 socii curved, drooping. Cornuti about 15, deciduous. 



