the mount desert region 47 



Heptageniidae 



Heptagenia Walsh 



H. hebe McD. Duck Brook, July 3 (Spieth). 



Iron Eaton 



I. pleuralis Banks. Bar Harbor, May 17 (Br.). 



I. fragilis Morgan. Hulls Cove Brook, July 3 (Spieth). 



I. vitrea Wlk. (humeralis Morgan). Duck Brook, July 3 



(Spieth). 



Stenonema Travel- 



S. canadense Wlk. Eagle Lake, Sept. 2 (Br.). 



S. fuscum Clemens. Bar Harbor, June 15 (Br.). 



S. mediopunctatum MeD. Bar Harbor, June 13 ; Duck Brook, 



July 3 (Spieth). 

 S. rubromaculatum Clemens. Duck Brook, July 3 (Spieth). 

 S. rubrum McD. Duck Brook, July 3 (Spieth). 

 S. tripunctatum Banks. Sept. 5 (Br.). 

 S. interpunctata. One specimen showing the complex but 



unidentifiable, Echo Lake, July 4 (Spieth). 

 S. sp. Duck Brook, July 31. 



Order ODONATA 



Zygoptera 

 Agriidae 



Agrion Fabricius 



A. maculatum Beauvais. Long Poirtl; Eagle Lake; swamp 

 at Eden ; Seal Cove Brook, mating Aug. 7. June 30- Aug. 10. 



Lestidae 

 Lestes Leach 



L. congener Hagen. This whole genus prefers marshes and 

 secluded streams to the open ponds. Brook and cedar swam]) 

 \Vest Side at Bar Harbor by Mt. Desert line, Sept. 22. Rare. 



