164 



DRAGON FLIES VS. MOSQUITOES. 



C. lepida Sely. 



Macromia. 

 M. transversa Say. 



Epitheca. 

 E. tenebrosa Say. 



Cordulia. 



C. uhleri Sely. 

 Tkamea. 

 * T. Carolina Linn. 



Celithemis. 

 * C. eponina Dr. 



Plathemis. 

 * P. triraaculata De G. 



* L. quadrimaculata Linn. 



* L. semifasciata Burm. 



* L. pulchella Dr. 

 L. basalis Say. 



* M. simplicicoUis Say. 



* D. rubicundula Say. 



* D. vicina Hagen. 

 D. semicincta Say. 



LiBELLULA. 



* L. auripennis Burm. 



* L. quadrupla Say. 



* L. plumbea Uhler. 



Mesothemis. 



* M. longipennis Hagen. 



DiPLAX. 



* D. berenice Dr. 



* D. elisa Hagen. 



Perithemis. 



* P. domitia Dr. 



Nannothemis. 



* N. bella Uhler. 



• All species marked with an * are found in the vicinity of New York City. 



