Occasional Papers of the Alitseiiin of Zoology 5 



Agrioii rcsoliifitiii Williamson. — This species was found in 

 company with the species of the two preceding genera. 



Chroiiiagrioii coiidituni Hagen. — The single representative 

 of this genus was common thruout the last half of July. It is 

 decidedly secretive in habits. 



Suborder Axisopti;R.\. 



Family Aeschnidae. 



Cordnlcgastcr uiaciilafits Selys. — This species was rather 

 rare, but seemed to be on the increase toward the latter part of 

 July. It was found only patrolling roadways thru the forest. 



G III f hits grasUncUns Walsh. — Two females taken in thick 

 woods on July 14 were the only records for this species. 



GompJiits aiinucola \\ alsh. — The first specimen of this spe- 

 cies was taken on July 17 in the thick woods. Kurther speci- 

 mens were taken July 19 and 27 in similar habitats. On July 

 26 several nymphs about to transform were found on the river 

 bank, one of which proved to be a female, the only one of the 

 sex taken. 



Gomphiis cor nut us Tough. — A much worn specimen of the 

 species was collected on July 6, and from then until the end of 

 the month the form was frequently noted. It was observed 

 along the river, in meadows, in open woods and about small 

 lakes and ponds, differing in this respect from most of the 

 genus. It is interesting to note that the but recently described 

 female was taken on several occasions. 



Goinphus brcvis Hagen. — This rather rare species was 

 found only along an old logging road thru the forest. It was 

 seen thruout the month. 



Gomphus scudderl Selys. — The only specimen of this spe- 

 cies secured were those from nymphs which transformed under 

 observation. From July 18 to the 30th the nymphs were fre- 



