Eniomologist, March, 1901. 



Plate I. 









1 



W. J. Lucas, del. 



4- 



West, Newman, photo-typ. 



1. Anal Segments of Ischnura pumilio g (x Iti). 



2. Anal Segments of „ elegana ^ (x 12), 



8. Abdomen of Pyrrhoaoina nymphula J var. ( x 3). 



4. Abdomen of ,, tenellum J var. ( x 3). 



5. Abdomen of ,, ,, J var, ( x 3). 



