E. H. Sellards — Types of Permian Insects. 155 



part of the wing not folded is coriaceous and areolated in a 

 manner similar to the front wing. The sector of the hind 

 wing either is detached from the radius or joins that vein close 

 to the base. Cubitus is deeply impressed and may be reduced 



Figs. 1-8. 



Explanation of Text Figures 1-8. 



Fig. 1. Sindon speciosa gen. et sp. n. Front wing. No. 85. 



Fig. 2. Horates elongatus gen. et sp. n. Front wing. No. 992. 



Fig. 3. Atava ovata gen. et sp. n. Hind wing. No. 372. 



Fig. 4. Pursa ovata gen. et sp. n. Front wing. The apex of the wing is 

 restored from the counterpart of the same specimen. No. 1126. 



Fig. 5-6. Liomopterum ornatum gen. et sp. n. Front and hind wings. 

 No. 5. Apex of the hind wing restored from a second specimen of this 

 genus ( No. 657 ). 



Fig. 7. Opter Brongniartii gen. et sp. n. Front wing. No. 1286. 



Fig. 8. Lepium elongatum gen. et sp. n. Front wing. No. 132. 



All illustrations four times natural size. 



