284 NORTH AMERICAN BLATTIDAE 



Fig. 14.— Cryptocercus piinctidatus Scudder. Sulphur Springs, North Carolina. 



Male. Subgenital plate. (X8) 

 Fig. l^.— Cryptocercus punctidatus Scudder. Sulphur Springs, North Carolina. 



Male. Supra-anal plate and cerci. (X8) 

 Fig. \6.— Cryptocercus punctulatus Scudder. Sulphur Springs, North Carolina. 



Female. V^entral view of concealed oviposition valves. 1° (Greatly 



enlarged.) 



1" These are found in the anal orifice, below the supra-anal plate. The subgenital 

 plate has entirely disappeared in females of the present species. 



