The Entomologist, March, 191; 



Plate VI. 



Photo W. J. Lucas. 



West. Nev 



lan proc. 



Fig. 1. Appendage of eighth ventral segment of Chloroperla venosa. 

 Fig. 2. Appendage of eighth ventral segment of C. grammatica. 

 Fig. 3. C. venosa. Fig. 4. C. grammatica. 



