Bulletin 172. September, 1899. 



Cornell University Agricultural Experiment Station. 



ITHACA, N. Y. 



ENTOMOLOGICAL DIVISION. 



THE CHERRY FRUIT-FLY 



A NEW CHERRY PEST 



By M. V. SLINGERLAND. 



PTTBLISHED BY THE UNIVERSITY, 



ITHACA, N. Y. 



1899. 



