THE INSECTS OF NEW JERSEY. 107 



C. variata Fall. Staten Island VIII, 17 (Ds) ; Anglesea VIII, 23 (Van D). 



C. punctifrons Fall., with its variety "repleta Fieb.," have not yet turned 

 up, but will be found almost certainly. 



Sub-family TYPHLOCYBINY. 



ALEBRA Fieb. 

 A. albostriella Fall. Common throughout the eastern United States. 



DICRANEURA Hardy. 



D. fieberi Low. "New Jersey" (Gillette). 



EMPOASCA Walsh. 



E. smaragdula Fall. Common to the eastern United States. 



E. fabae Harr. The bean leaf-hopper; occurs throughout the United 



States. 

 E. mali LeB. The apple leaf-hopper; common and sometimes decidedly 



injurious throughout the State. Found on a great variety of plants 



other than apple, and very difficult to control. 

 E. obtusa Walsh. New Brunswick VI, 9, VII, 20 (Coll). 



EUPTERYX Curtis. 

 E. flavoscuta Gill. Quite sure to occur in New Jersey. 



TYPHLOCYBA Germ. 



T. tricincta Fitch. Will certainly be found in the State. 



T. comes Say. The grape leaf -hopper. Common and sometimes very in- 

 jurious throughout the State, especially in the southern section. 

 Sometimes, in September, the foliage is dead and dry from the attacks 

 of this insect long before the fruit is mature. The varieties "vitis 

 Harris" and "vitifex Fitch" occur with the type; the variety "basilaris 

 Say" occurs at New Brunswick on elm. 



T. vulnerata Fitch. United States generally; the variety "niger Gill.," 

 has been taken at Chester, IX, 9 (Dn). 



T. obliqua Say. Sure to occur in New Jersey. 

 T. querci Fitch. New Brunswick VII, 20 (Coll). 

 T. trifasciata Say. Riverton (Jn). 

 T. bifasciata G & B. New Brunswick VIII, 24 (Coll). 



T. rosae. Linn. The common rose leaf-hopper, which occurs abundantly 

 throughout the State. 



