-1847] Cicadellidae 593 



DeLong, Temi. St. Bd. Eiit., Eal. 17, p. 18, 1916. [alls Fabr. 



marginella Fabricius, Syst. Eliyng., p. 96, 1803, Cercopis (n.n. for later- 



Kirby in Eicliardson, Fauna Bor. Am., iv, p. 285, 1837, Cercopis. 

 costalis Fabricius, Syst. Rhyng., errata, 1803 (n.n. for margineUa Fabr.). 



Signoret, Ann. Soc. Ent. Fr., ser. 3, ii, p. 359, pi. 12, fig. 8, 1854, Tetti- 



Walker, List Homop., Suppl., p. 224, 1858, Proconia. [(jonia. 



Stal, Hemip. Fabr., ii, p. 118, 1869. 



Uhler, Wheeler's Surv. 100th Merid., v, p. 842, 1875, Proconia. 



Uhler, Bui. U. S. Geol. Geog. Surv., i, p. 357, 1876; iii, p. 4.59, 1877; 



[iv, p. 510, 1878, Proconia. 



Uhler, Wheeler's Rept. Cinef Eng. for 1877, p. 1334, Proconia. 



Uhler, Stand. Nat. Hist., ii, p. 249, 1884, Proconia. 



Woodworth, Bui. Ill St. Lab. Nat. Hist., iii, p. 17, 1887. 



Van Duzee, Can. Ent., xxi, p. 9, 1889. 



Provaueher, Pet. Faune Ent. Can., iii, p. 265, 1889, Proconia. 



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



Harrington, Ottawa Nat., vi, p. 31, 1892. 



Coekerell, Trans. Am. Ent. Soc, xx, p. 365, 1893, Proconia. 



Slosson, Ent. News, v, p. 5, 1894. 



Van Duzee, Ent. News, v, p. 156, 1894. 



Van Duzee, Trans. Am. Ent. Soc, xxi, p. 265, 1894. 



Gillette and Baker, Hemip. Colo., p. 81, 1895. 



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



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



Van Duzee, 20th Kept. N. Y. St. Ent., p. 553, 1905. 



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



Van Duzee, Can. Ent., xl, p. 157, 1908. 



Van Duzee, Bui. Buf. Soc. Nat. Sci., ix, p. 212, 1909. 



Smith, Cat. Ins. N. J., edn. 3, p. 100, 1910. 



Van Duzee, Can. Ent., xliv, j). 327, 1912. 



Gibson and Cogan, Ohio Jl. Sci., xvi, p. 72, 1915. 

 striata Walker, List Homop., iii, p. 775, 1851, Tettigonia. 



Signoret, Ann. Soc Ent. Fr., ser. 3, i, j]. 682, 1853, Tettigonia. 

 lugcns Walker, List Homop., iii, p. 775, 1851, Tettigonia. 

 pyrrhotchis Walker, List Homop., iii, p. 775, 1851, Tettigonia. 



Localities: Quebec, Ont., Me., N. H., N. Y., N. J., N. C, Fla., Kans., 

 Colo., Utah, N. Mex., Ariz., Calif., Br. Col. 



a. var. Umbata (Say) 



Say, Jl. Acad. Nat. Sci. Phila., iv, p. 340, 1825; Compl. Writ., ii, p. 258, Tetti- 

 Signoret, Ann. Soc. Ent. Fr., ser. 3, iii, p. 821, 1855, Tettigonia. [gonia. 



Van Duzee, Psyche, v, p. 389, 1890. 

 Ball, Proc. la. Acad. Sci., viii, p. 45, 1901. 



septentrionalis Walker, List Homop., Suppl., p. 193, 1858, Tettigonia. 

 Localities: Mich., Mo., Dak., la., Colo., Calif., Br. Am. 



Genus Homalodisca Stal 

 Logotype triquctra (Fabr.) 

 Stal, Hemip. Fabr., ii, pp. 60, 63, 1869. 

 Ball, Proc. la. Acad. Sci., viii, p. 46, 1901. 

 Distant, Ann. Mag. Nat. Hist., ser. 8, ii, p. 80, 1908 (cites triquetra as type). 



