~ 191 ] Cicadellidae 



Wirtner, Ann. Cam. Mus., iii, p. 220, 1904. 

 Van Duzee, Can. Ent., xxxviii, p. 409, 1906. 

 Tucker, Kans. Univ. Sci. Bui., iv, p. 66, 1907. 

 Barber, Bui. Am. Mus. Nat. Hist., xxxiii, p. 532, 1914. 

 Gibson and Cogan, Ohio Jl. Sci., xvi, p. 74, 1915. 

 Osborn, Me. Agr. Exp. Sta., Bull., 238, p. 105, 1915. 

 Metcalfe, Jl. Elisha Mitchell Sci. Soc., xxxi, p. 21, 1915. 

 DeLong, Tenn. St. Bd. Ent., Bui. 17, p. 31, 1916. 

 ^8-lineata Woodworth, Bui. 111. St. Lab. Nat. Hist., iii, p. 30, 1887. 

 Osborn and Ball, Proc. la. Acad. Sci., iv, p. 179, 1897 (part). 



Localities: Ont., Me., Mass., N. Y., N. J., Pa., D. C., N. C., Fla., 

 Tenn., Wise., la., Kans., Mo., Colo., Texas, Calif. 



1905. Gypona verticalis Stal 

 Stal, Stet. Ent. Zeit., xxv, p. 84, 1864. 

 Spangberg, Spec. Gyponae, p. 75, 1878. 

 Spangberg, Ent. Tidskr., ii, p. 28, 1881. 



Fowler, Biol. Centr. Am., Homop., ii, p. 302, pi. 20, fig. 18, 1903. 

 mexicana Spangberg, Spec. Gyponae, p. 18, 1878. 

 Localities: Utah. (Mexico.) 



1906. Gypona melanota Spangb. 

 Spangberg, Spec. Gyponae, p. 19, 1878. 

 Van Duzee, Trans. Am. Ent. Soc., xxix, p. 112, 1903. 

 Snow, Kans. Univ. Sci. Bui., ii, p. 349, 1904. 

 Van Duzee, 20th Kept. N. Y. St. Ent., p. 513, 1905. 

 Smith, Cat. Ins. N. J., edn. 3, p. 101, 1910. 



nigra Woodworth, Bui. 111. St. Lab. Nat. Hist., iii, p. 31, 1887. 

 Localities: N. Y., N. J., Ga., 111., N. Mex. 



1907. Gypona bimaculata Spangb. 

 Spangberg, Spec. Gyponae, p. 23, 1878. 



Fowler, Biol. Centr. Am., Homop., ii, p. 297, pi. 20, fig. 4, 1903. 

 Smith, Cat. Ins. N. J., edn. 3, p. 101, 1910. 

 Osborn, U. S. Dept. Agr., Div. Ent., Bui. 108, p. 62, 1912. 



Localities : N. Y., N. J., Pa., Ohio, Ind., 111., Minn., la., Colo., Utah. 



1908. Gypona unicolor Stal 

 Stal, Stet. Ent. Zeit., xxv, p. 84, 1864. 

 Spangberg, Spec. Gyponae, p. 25, 1878. 

 Fowler, Biol. Centr. Am., Homop., ii, p. 297, 1903. 

 Van Duzee, Bui. Buf. Soc. Nat. Sci., viii, No. 5, p. 61, 1907. 

 Localities: Colo., Calif. (West Indies, Mexico.) 



. 1909. Gypona dorsalis Spangb. 

 Spangberg, Spec. Gyponae, p. 30, 1878. 

 Fowler, Biol. Centr. Am., Homop., ii, p. 301, 1903. 

 ITucker, Kans. Univ. Sci. Bui., iv, p. 66, 1907. 



Localities: Kans., N. Mex. (Mexico.) 



1910. Gypona bipunctulata Woodw. 



Woodworth, Bui. 111. St. Lab. Nat. Hist., iii, p. 30, 1887. 

 Osborn and Ball, Proc. la. Acad. Sci., iv, p. 181, 1897 (excel, synon.). 

 Osborn, 20th Eept. N. Y. St. Ent., p. 513, 1905. 

 Localities: N. Y., 111., Kans., la. 



