THE IMAGO. 



9 



o.rn. 



Fig. 4. — A. Fore wing 

 ■cm. Costal margin. 

 OM' Outer margin 

 or termen. 

 Inner margin. 

 Apex, 



i.m. 

 a.a. 

 o.a. 



Outer angle or 



tornus. 



c. Discoidal cell. 



d. Discocellulars. 



B. Hind wing. (From Moths of India, vol. i.) 

 c.n. Costal uervure, vein 12 of fore wing, 8 of hind wing. 

 s.n. Subcostal nervure. 

 ni.n. Median nervure. 



1 a, b, c. Three branches of internal nervure. 

 2, 3. Two branches of median nervure. 

 4, 6, 6. Three branches of radial nervure. 

 7, 8, 9, 10, 11. Five subcostal branches of fore wing. 

 7. Subcostal nervure of hind wing. 



(Prom Moths of India, vol. i.) 



la. / : ;, 3 



Fig. 5. 



A. Fore wing of Cossid. 



c.n. Veinlet in cell, the fork of which forms the discocellulars d. 



s.n. Stalk of veins 9, 10 ; 9 anastomosing with 7 and 8 to form the areole. 



B. Hind wing of a Hepialid. 



7 «, h, c, d. Five subcostal nervules. 



