CICADELLOIDEA — GYPONIDAE 51 



verticalis Stal 



Gypona verticalis Stal 1864a : 84 [n. sp.]^ 



Gypona mexicana Spangberg 1878a : 18 [n. sp.]^ 



Gyp[ona] verticalis Spangberg 1878a : 75 [Catalogued] 

 Gypona verticalis Spangberg 1881a : 28 [Described, catalogued]^ 



Gypona verticalis Van Duzee 1894a : 283 [Catalogued] ^ 



Gypona mexicana Van Duzee 1894a : 283 [Catalogued]^ 



[Gyponal verticalis Fowler 1903a: 295; pi. 20, figs. 18, 18a-b 

 [Key, illustrated] 



Gypona verticalis Fowler 1903b : 302 [Notes, catalogued] ^' ^ 

 Equals Gypona mexicana Spangb. 



[Gypona'jmexicana Tucker 1907a: 66 [Comparative note] 



[Gypona] verticalis Van Duzee 1916a: 67 [Listed] ^ Equals 

 [Gyponal mexicana Spangb. 



Gypona verticalis Van Duzee 1917b : 613 [Catalogued]^' * Equals 

 [Gyponal mexicana Spangb. 



Gypona verticalis Gibson 1919a : 95 [Notes, catalogued] ^' ^' ^ 

 Equals Gypona mexicana Spangb. :89 [Key] 



[Gyponal {Gypona) verticalis Ball 1920a: 88 [Described, food 

 plants]^' ^' ^' ^' ^ Equals Gypona mexicana Spangb. Equals 

 Gypona unicolor nigrodorsalis Spangb. [Error] Equals 

 Gypona himaculata Spangb. [error] Equals Gypona nixa- 

 hunda Gibs, [error] Equals Gypona germari Stal [error] :87 

 [Key] :89 [Comparative note] 



Gypona verticalis Ball and Reeves 1927a : 495 ; pi. XXVE [Ecol- 

 ogy, illustrated]^- *' ^' '^' ^ 



[Gypona signoreti'] var. pilula Ball and Reeves 1927a: 494; 

 pi. XXVI [n. var., food plants, illustrated]*-'^'^ Equals 

 [Gypona"] unicolor Ball [in part] 



G[ypona'\ verticalis {1) Leonard 1928a: 162 [Listed]^^ Equals 

 [Gypona] himaculata Spangb. [error] 



Gypona verticalis Ball 1935c : 499, 501 [Comparative notes] 



Gypona verticalis Knowlton 1935a : 111 [Listed] * 



G[ypona] verticalis Knowlton and Allen 1936a : 271 [Listed]* 



[Gypona] verticalis De Long and Caldwell 1937c: 13 [Cata- 

 logued]^- '^' ^ Equals [Gypona] mexicana Spangb. Equals 

 [Gypona] germari Stal [error] Equals [Gypona] Mmaculata 

 Spangb. [error] Equals [Gypona] mixabunda [sic] Gibs, 

 [error] 



[Gypona signoreti] pilula De Long and Caldwell 1937c: 13 

 [Catalogued]*' ^ 



Gypona signoreti pilula Osborn 1938a : 31 To Gypona signoreti 

 Stal [error] :32 [Listed] * 



[Gypona] verticalis Osborn 1938a : 23, 28 [Comparative notes] 



