CICADAS OF THE GENERA OKANAGANA, TIBICIN- 

 OIDES AND OKANAGODES, WITH DESCRIP- 

 TIONS OF SEVERAL NEW SPECIES. 



By Wm. T. Davis 



[Reprinted from the Journal of the New York Entomological Society 

 Vol. XXVII, Nos. 2-3, June-September, 1919.] 



