-2448] Cicadellidae 715 



Fitch, Trans. N. Y. St. Agr. Soc., xvi, p. 435, 1856. 

 Walsh, Proc. Bost. Soc. Nat. Hist., ix, p. 317, 1864. 

 Woodworth, Psyche, v, p. 213, 1889, Typhlocyba. 

 Provancher, Pet. Faune Ent. Can., iii, p. 340, 1890. 

 Van Duzee, Bui. Buf. Soc. Nat. Sci., v, p. 201, 1894, Typhlocyba. 

 Gillette and Baker, Hemip. Colo., p. 112, 1895, Typhlocyba. 

 Gillette, Proc. U. S. Natl. Mus., xx, p. 756, 1898, Typhlocyba. 

 Wirtner, Ann. Cam. Mus., iii, p. 227, 1904, Typhlocyba. 

 Osborn, 20th Kept. N. Y. St. Ent., p. 545, 1905, Typhlocyba. 

 Tucker, Kans. Univ. Sci. Bui., iv, p. 68, 1907, Typhlocyba. 

 Van Duzee, Trans. San Diego Soc. Nat. Hist., ii, p. 57, 1914. 

 Gibson and Cogan, Ohio Jl. Sci., xvi, p. 77, 1915, Typhlocyba. 

 Osborn, Me. Agr. Exp. Sta., Bui. 238, p. 155, 1915, Typhlocyba. 

 DeLong, Tenn. St. Bd. Ent., Bui. 17, p. 105, 1916, Typhlocyba. 



a. var. dorsalis (Gill.) 



Gillette, Proc. U. S. Natl. Mus., xx, p. 757, 1898, Typhlocyba. 

 Van Duzee, Trans. San Diego Soc. Nat. Hist., ii, p. 57, 1914. 

 DeLong, Tenn. St. Bd. Ent., Bui. 17, p. 105, 1916, TypUocyba. 



b. var. noevus (Gill.) 



Gillette, Proc. U. S. Natl. Mus., xx, p. 757, 1898, Typhlocyba. 

 Tucker, Kans. Univ. Sci. Bui., iv, p. 68, 1907, Typhlocyba. 

 DeLong, Tenn. St. Bd. Ent., Bui. 17, p. 105, 1916, Typhlocyba. 



c. var. fumida (Gill.) 



Gillette, Proc. U. S. Natl. Mus., xx, p. 758, 1898, TypUocyba. 

 Van Duzee, Trans. San Diego Soc. Nat. Hist., ii, p. 57, 1914. 

 DeLong, Tenn. St. Bd. Ent., Bui. 17, p. 105, 1916, Typhlocyba. 



d. var. clavata (DeL.) 



DeLong, Tenn. St. Bd. Ent., Bui. 17, p. 105, 1916, Typhlocyba. 



Localities: Quebec, Ont., Me., N. Y., Pa., D. C., Ohio, Tenn., Mich., 

 111., Mo., Kans., la., Colo., Calif. 



2447%. Erythroneura nigridorsum (DeL.) 

 DeLong, Tenn. St. Bd. Ent., Bui. 17, p. 110, 1916, Typhlocyba. 

 Locality : Tenn. 



2448. Erythroneura vulnerata Fitch 

 Fitch, Homop. N. Y. St. Cab., p. 62, 1851. 

 Fitch, Trans. N. Y. St. Agr. Soc., xvi, p, 392, 1856. 

 Walsh, Proc. Bost. Soc. Nat. Hist., ix, p. 317, 1864. 

 Woodworth, Psyche, v, p. 213, 1889, Typhlocyba. 

 Provancher, Pet. Faune Ent. Can., iii, p. 299, 1890. 

 Osborn, Proc. la. Acad. Sci., i, pt. 2, p. 125, 1892, Typhlocyba. 

 Van Duzee, Bui. Buf. Soc. Nat. Sci., v, p. 201, 1894, Typhlocyba. 

 Gillette and Baker, Hemip. Colo., p. 113, 1895, Typhlocyba. 

 Gillette, Proc. U. S. Natl. Mus., xx, p. 764, 1898, Typhlocyba. 

 Wirtner, Ann. Cam. Mus., iii, p. 227, 1904, Typhlocyba. 

 Osborn, 20th Kept. N. Y. St. Ent., p. 545, 1905, Typhlocyba. 

 Tucker, Kans. Univ. Sci. Bui., iv, p. 69, 1907, Typhlocyba. 

 Van Duzee, Can. Ent., xliv, p. 329, 1912. 

 Gibson and Cogan, Ohio Jl. Sci., xvi, p. 78, 1915, Typhlocyba. 



