Fauna, and Stratigraphy of the Stormberg Series. 



335 



cubitus of each tegmen are seen, but nothing of the subcosta nor 

 of the anal area. Both ends of each tegmen are missing. Inter- 

 calated ridges are seen between the branches of the cubitus and 

 median, but none in the area covered by the portion of the radius. 

 Nothing of the subcosta is seen, and but little of the radius. The 

 distal branches of the radius are forked. 



Fig. 4. Blattoidea incert sed. 



Most of the distal portion of the median is preserved. The appea- 

 rances of the two tegmina are slightly different. Each shows the 

 primary branch forked near the extreme end, and, in addition, three 

 other branches which arise by dichotomous division of a branch 

 from the main stem. Intercalated ridges occur on one tegmen; on 

 this side there appears to be a second primary unforked branch of 



