CATALOGUE OF INSECTS. 97 



CICADTJLA Zett. 

 C. sex-notata Fall. Anglesea, V, 21 (Sm). 

 O. variata Fall. N. Y., and probably in New Jersey. 



C. punctifrons Fall. N. Y., and probably in New Jersey. 



var americana Van D. N. Y., and probably in New Jersey. 



ALEBRA Pieb. 



A. albostriella Fall. Common to the eastern U. S., and doubtless in New 

 Jersey. 



DICRANEURA Hardy. 



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



EMPOASCA Walsh. 



E. smaragdula Fall. Common to eastern U. S., doubtless in New Jersey. 



E. fabae Harr. U. S. generally ; doubtless in New Jersey. 



E. mali LeB. Anglesea, V, 25, Jamesburg, VII, 15, New Brunswick, VII, 20, 

 Lahaway, V, 12 (Sm); the apple leaf -hopper, seriously troublesome in 

 some years. 



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



ETJPTERYX Curtis. 

 E. flavoscuta Gill. North Mt., Pa. (Jn), probably in New Jersey. 



TYPHLOCYBA Germ. 

 T. tricincta Fitch. Eastern U. S.; doubtless in New Jersey. 



T. comes Say. This species with its varieties vitis Harris, and vitifex Fitch., 

 is the common grape leaf-hopper which becomes excessively abundant 

 and sometimes injurious in September. It is especially troublesome 

 throughout the southern part of the State. 



T. vulnerata Fitch. United States generally. 



T. obliqua Say. Montgomery Co., Penna. ( Ju), and probably in New Jersey. 



T. querci Fitch. New Brunswick, VII, 20 (Sin I. 



T. trifasciata Say. Common throughout the eastern U. S. 



T. rosse Linn. The common rose leaf-hopper, which occurs throughout the 

 State (Sin i. 



I ENT 



