CICADELLOIDEA — HECALIDAE 71 



Dorycephalus minor Beamer 1936e: 31 [Comparative note] 

 \_Dorycephalus\ minor De Long and KnuU 194:6a: 26 [Cata- 

 logued] ^ 

 [^Dorycephahis] {Dorycephalus) minor Oman 1949a: 30 [Cata- 

 logued] ^ 



Localities : ^ South Dakota. ' North Dakota. ^ Central States. 



omanae Beamer 



Dorycephalus omani Beamer 1936e: 31 [n. sp.] ^ 



[Dorycephaltts] omani De Long and Caldwell 1937c : 17 [Cata- 

 logued] ^ 



[^Dorycephalus] omanae De Long and KjiuU 1946a: 26 [Cata- 

 logued] ^ 



[^Dorycephalus] {Dorycephalus) owi^Tme Oman 1949a : 30 [Cata- 

 logued] 2 



Localities : ^ Oregon. ^ Northwestern States. 

 platyrhynchus Osborn 



Dorycephalus platyrhynchus Osborn 1894a : 216 [n. sp.] ^' ^ 



Dorycephalus platyrhynchus Van Duzee 1894a: 314 [Cata- 

 logued] ^ 



Dorycephalus platyrhynchus Osborn and Ball 1897a: 185; pi. 

 XX, figs, la-1 [Described, life history, ecology, catalogued, 

 illustrated] ^' ^ 



Dorycephalus platyrhynchus Osborn and Ball 1897b : 619 ; pi. II, 

 figs, la-1 [Described, life history, ecology, illustrated] ^' ^ 



D\orycephdhus'\ platyrhynchus Osborn and Ball 1898f : 74, 75 

 [Comparative notes] 



Dorycephalus platyrhynchus Bruner 1899a : 113 ; pi. II, figs, la-1 

 [Illustrated] ^ 



D\orycephaVu,s'\ platyrhynchus Ball 1900a: 68 [Notes, food plants, 

 comparative note] ^' ^' ^ :67 [Key] 



Dorycephalus platyrhynchus Lugger 1900a: pi. IV, figs, a-1 

 [Illustrated] 



Dorycephalus platyrhynchus Kirkaldy 1906c : 274 [Life history 

 notes] 



[Dorycephalus] platyrhynchus Osborn 1907a : 163 [Comparative 

 note] 



Dorycephalus platyrhynchus Fletcher and Gibson 1909a: 112 

 [Listed] * 



Dorycephalus platyrhynchus Girault 1911a : 22 [Parasites] 



Dorycephalus platyrhynchus Osborn 1912a: 65; figs. 7a-l [De- 

 scribed, economics, ecology, illustrated] i- 2. s 



Dorycephalus platyrhynchus Osborn 1916d: 111; fig. 66 [Eco- 

 nomics, illustrated] 



