PROCEEDINGS, 1917. 35 



Fig. XIII — Female appendage? of C. fasciatus. (Lateral). 



A. Ovipositor. 



B. Cerci. 



Fig. XIV — Female appendages of S. pistillata. (Lateral) 



A. Ovipositor. 



B. Cerci. 



Fig. XV — Female appendages of C. maculatus. (Lateral). 



A. Ovipositor. 



B. Cerci. 



Fig. XVI — Male appendages of S. pistillata. (Lateral). 



A. Supra-anal spine. 



B. Sub-anal spine. 



C. Cerci. 



Fig. XVII — Supra-anal spine of male pistillata (Dorsal). 



A. Lateral processes. 



B. Median notch. 



Fig. XVIII — Stridulating area of C. fasciatus. 



A. Left tegmina. 



B. Right tegmina. 



C. Arcuate vein. 



D. E. Thin transparent membrane. 



Erratum. 



In the proceedings of the Entomological Society of Nova Scotia for 1916, No. 2, 

 page 23, A. oinatum, (Say) is erroneously named. This species has since been deter- 

 mined by Rehn and Hebard of Philadelphia, as A. aienosum angustum, (Hanc.) 



