8 University of Michigan 



Libclliila pulchclla Drury. — This dragonfly was rarely noted 

 about one end of an ox-box lake along the river. It was noted 

 from July 9 to 19. The species was very restless and shy. 



Libclliila quadrimaculata Linne. — Nearly all of the speci- 

 . mens of this species taken were old and worn. They were us- 

 ually observed in dr}-, open meadows, and disappeared after 

 the twenty-fifth of the month. 



Libclliila exiista Say. — Altho this species was noted thruout 

 the month, it was rare. Like the preceding form, the speci- 

 mens were old and worn. They were mostly taken about ponds 

 and damj) clearings. A female was observed ovipositing on 

 July 19. 



