68 



PSrCHE. 



[June iS 



bb. Wings clouded at their tips, 

 body green marked with black. 

 superba. 



aa. Opercles white, pointed behind 

 in both sexes, albipennis. 



dorsata Say. — 

 robertsoni Fitch. 

 On the prairies, 



fnarginata Say. ,^^ 



Illinois to Texas. 



aiirifera Say. 

 auletes Germar. 

 resh Haldeman. 

 bicostata Walker. 



New Jersey to Utah, and southward 

 to Mexico. 



tibicen Linn. •«■«» 



opercularis Olivier. 



pruitzosa Say. 



lyricen DeGeer. 



canicularis Harris. 



All the United States east of the 

 Rocky Mountains, and also south- 

 ward to Brazil. 



superba Fitch. "==«■- 



Arkansas, Indian Territory. 



albipennis Say. 

 Arizona. 



Tettigia Kol. 



hieroglyphica Say. 

 characteria Germ. 

 johannis Walk. 

 sexguttata Walk. 

 New Jersey southward to Mexico. 



Proarna Stal. 

 championi Distant. 

 Texas, Mexico. 



Tibicen Latr. 



a. Head much narrower than the 

 thorax. 



b. Expanse of wings 40 mm., 

 markings yellow, synodica. 



bb. Expanse of wings 60-70 mm., 

 markings brown or brownish 

 yellow, rimosa. 



aa. Head nearly as wide as the pro- 

 prothorax. septendecim. 



synodica Say. ««» 

 Illinois, Colorado. 



rimosa Say. 



hesperina Uhler. 

 striatipes Hald. 

 noveboracensis Emmons. 

 occidentalis Walker. 

 All the northern part of the United 

 States, and in Canada. 



sepiendecifn\^\nn. """' 

 cassinii Fisher. 

 tredecim Riley. 

 Eastern part of U. S. as far north a& 



New York and Michigan, and 



west to Colorado. 



Platypedia Uhler. 



areolata Uhler. -.. 

 putnatni Uhler. 



Colorado to California. 



Melatnpsalta Kol. 



parvula Say **** 



pallescens Germ. 



Southern states, as far north as Ga.^ 

 111. and Kansas. 



