AQUATIC INSECTS IN NEW YORK STATE 277 



Ischnura verticalis. Folwood lake, July 22; Balsam lake, July 

 27; Alder lake, July 28; Big pond, July 28; Jenkins' and Burnt 

 Hill ponds, July 29; Knapp, Hunter's and Mud ponds, July 30; 

 Cranberry pond, July 31; Stevensville lake, Aug. 1; Amber, 

 White and Black lakes, Aug. 2; Beaver brook and Stump pond, 

 Aug. 3; Green lake, Aug. 28; Cairo, Aug. 29; Catskill lake, 

 Aug. 30. 



Enallagma hageni. Knapp pond, July 30 (not very abundant). 



Enallagma aspersum. Burnt Hill pond, July 29; Knapp pond, 

 July 30; Cranberry pond, July 31. 



Enallagma exsulans. Port Jervis, July 21. 



Enallagma geminatum. Amber lake, Aug. 2; Green lake, Aug. 

 28. 



Enallagma ebrium. Balsam lake, July 27; Alder lake, July 28 

 (exceedingly abundant, many more males than females); Burnt 

 Hill pond, July 29; Cranberry pond, July 31; Amber, White and 

 Black lakes, Aug. 2; Beaver brook, Aug. 3; Catskill lake, 

 Aug. 30. 



Enallagma signatum. Folwood lake, July 22; Amber and 

 Black lakes, Aug. 2; Stump pond, Aug. 3; Green lake, Aug. 28. 



Enallagma pollutum. Black lake, Aug. 2. 



Dromogomphus spinosns. W^hite lake, Aug. 2. 



Anax Junius. Folwood lake, July 22; Alder lake, July 28; 

 Burnt Hill pond, July 29 (abundant) ; Knapp, Hunter's and Mud 

 ponds, July 30; Cranberry pond, July 31; Black lake, Aug. 2; 

 Beaver brook and Stump pond, Aug. 3; Green lake, Aug. 28. 



Cordulia shurtleffi. Near Tunis lake, July 27. 



Dorocordulia lepida. Burnt Hill pond, July 29; Mud pond, July 

 SO; Amber lake, Aug. 2. 



Libellula pulchella. Folwood lake, July 22; Balsam lake, July 

 27; Alder lake and Big pond, July 28; Jenkins' and Burnt Hill 

 ponds, July 29; Knapp and Hunter's ponds, July 30; Cranberry 

 pond, July 31; Amber lake, Aug. 2 (only a few); Black lake, Aug. 

 2; Beaver brook and Stump pond, Aug. 3; Cairo, Aug. 29 

 (1 old i ). 



Libellula incesta. Amber lake, Aug. 2; Stump pond, Aug. 3. 



