7'\ 





CONTENTS 



Notes on Some Cicadas from the Eastern and Central United States 



with a Description of a New Variety of Cicada Pruinosa. 

 New Species of Cicadas from California and Utah. 

 A New Variety of Cicada Resembling C. Dorsata. \^ O 

 A New Cicada from Arizona. ' b 

 Notes on Cicadas from the United States with Descriptions of Several 



New Species. 

 Two New Cicadas Belonging to the Genus Okanagana. 

 Two New Cicadas from Lower California, Mexico. 

 Sonoran Cicadas Collected by Harry H. Knight, Dr. Joseph Bequaert 



and Others, with Descriptions of New Species. 

 Mississippi Cicadas, with a Key to the Species of the Southeastern 



United States. 

 Cicadas of the Genus Cacama, with Descriptions of Several New 



Species. 

 Cicadas of the Genera Okanagana, Tibicinoides and Okanagodes, 



with Descriptions of Several New Species.^ 

 A New Cicada of the Genus Melampsalta. 

 North American Cicadas Belonging to the Genera Platypedia and 



Melampsalta. . ' ' - 

 Records of Cicadas from North America with Descriptions of New 



Species. 

 An Annotated List of the Cicadas of Colorado with Description of a 



New Species. 



^ The quotation from Walker on page 196, eighth line from bottom, should 

 read "indistinct except at tips," instead of "distinct except at tips." 



HI 



