﻿Homoptera of Cranberry Lake Region 41 



Deltocephalus nominatus Sanders and DeLong. 



Cranberry Lake, July, 1920. Plains, Aug. 3, 1920. AVanakena, 

 Aug. 12, 1920. 



Deltocephalus sylvestris Osborn and Ball. 



This has occurred as one of the most frequent species and in a 

 variety of altitudes, but particularly in shaded or woodland grasses 

 where it sometimes appears in very great abundance. It is quite 

 extensively parasitized bv drvinids. Cranberry Lake, July 28, 

 1917 ; Aug. 1, 1920. Wanakena, Aug. 1-7, 1920.' Ranger School, 

 July, 15, Aug. 12, 1920. Grasse River, July 22, 1920. Plains, 

 Aug. 3, 1920. 



Deltocephalus flavo=virens Gillette and Baker. 



Cranberry Lake, Sept. 10, 1917. Ranger School, July 15, 1920. 

 Grasse River, July 22, 1920. Plains, Aug. 3, 1920. 



Deltocephalus nigriventer Sanders and DeLong. 



In nursery at the Ranger School and on fine grass near "Wana- 

 kena, July i5 and Aug. 12, 1920. 



Euscelis striolus (Fallen). 



This species is confined to the wet ground or boggy places 

 adapted to certain coarse grasses to which the species seems 

 restricted. Plains, Aug. 3, 1920. Barber Point, Aug., 1920. 



Euscelis extrusus (Van Duzee). 



Evidently prefers rather dry locations, rocky ridges or mounds 

 where some grasses furnish its food supply. Cranberry Lake, 

 Barber Point, July 20, 1917; July 28, 1919; July 3, 17, 1920. 

 Wanakena, Aug. 1-7, 1917. Plains, Aug. 3, 1920. 



Euscelis deceptus Sanders and DeLong. 



New to New York list. Wanakena (Ranger School), Aug. 12, 

 1920. 



Euscelis uhleri (Ball). 



A rather rare species in this locality and of little economic 

 importance. Plains, Aug. 3, 1920. 



Euscelis anthracinus (Van Duzee). 



This very black species is by no means abundant but taken 

 largely in low ground, the borders of bogs and in tote-roads. 

 Evidently living upon the small grasses that have worked into the 

 forest habitat. Cranberry Lake, Aug. 10, 1917; July 3, 1920. 

 Wanakena, July and Aug., 1920. 



Euscelis arctostaphyli (Ball). 



Reported as occurring, but evidently not common in this locality. 

 Plains, Aug. 3, 1920. 



