710 Van Duzee: Catalogue of Hemiptera [2434- 



2434. Empoa commissuralis (St&l) 

 Stal, Stet. Ent. Zeit., xix, p. 196, 1858, Typhlocyba. 

 Fieber, Revue d'Ent., iii, p. 67, 1884, Kybos. 

 Woodworth, Psyche, v, p. 214, 1889, Typhlocyba. 

 Gillette, Proc. U. S. Natl. Mus., xx, p. 769, 1898, Typhlocyba. 

 Ashmead, Harriman Alaska Exped., viii, p. 135, 1904, Empoasca. 

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

 Osborn, Me. Agr. Exp. Sta., Bui. 238, p. 158, 1915, Typhlocyba. 

 Van Duzee, Univ. Calif. Publ., Div. Ent. Tech. Bui., i, p. 249, 1916. 

 Localities: Me., Colo., Calif., Vane. Isd., Alaska. 



2435. Empoa tenerrima (H. S.) 



Herrich-Schaeffer, Fauna Germ., cxxiv, No. lOa; clxiv, No. 16, 1834, Typhlo- 

 Kirschbaum, Cicad. v. Wiesbd., p. 185, 1868, Typhlocyba. [cyba. 



Sahlberg, Cicad., p. 178, 1871, Typhlocyba. 

 Melichar, Cicad. Mitt. Europ., p. 349, 1896, Typhlocyba. 

 Edwards, Hemip. Homop. Brit. Isds., p. 214, pi. 24, fig. 9, 1896, Typhlocyba. 

 Gillette, Proc. U. S. Natl. Mus., xx, p. 770, 1898, Typhlocyba. 

 Slosson, Ent. News, ix, p. 251, 1898, Typhlocyba. 

 Osborn, 20th Kept. N. Y. St. Ent., p. 544, 1905, Typhlocyba. 

 Van Duzee, 20th Kept. N. Y. St. Ent., p. 556, 1905, Typhlocyba. 

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

 Osborn, Me. Agr. Exp. Sta., Bui. 238, p. 158, 1915, Typhlocyba, 



rubi Hardy, Trans. Tyneside Nat. Field Club, i, p. 417, 1850, Typhlocyba. 



misella Boheman, Kong. Vet. Akad. Handl. for 1851, p. 122, Typhlocyba. 

 Localities: Quebec, Ont., Me., N. H., N. Y., Mich., Colo. 



2436. Empoa lethierryi (Edwds.) 



Edwards, Ent. Mo. Mag., xvii, p. 224, 1881, Typliln, -,/!,< i. 

 Melichar, Cicad. Mitt. Europ., p. 346, 1896, Typhlocyba. 

 Edwards, Hemip. Homop. Brit. Isds., p. 216, pi. 30, fig. 8, 1896, Typhlocyba. 

 Gillette, Proc. U. S. Natl. Mus., xx, p. 771, 1898, Typhlocyba. 

 Wirtner, Ann. Cam. Mus., iii, p. 228, 1904, Typhlocyba. 

 Osborn, Me., Agr. Exp. Sta., Bui. 238, p. 157, 1915, Typhlocyba. 

 trosne Kirschbaum, Cicad. v. Wiesbd., p. 184, 1868, Typhlocyba. 

 \}sulphurella Lethierry, Cat. Hemip., Dept. Nord., pp. 74, 79, Anomia. 

 Fieber, Revue d'Ent., iii, p. 124, 1884, Anomia. 

 Localities: Me., N. Y., Pa., Mich., la. 



24.'t7. Enpoa rosae (Linn.) 



Linnaeus, Syst. Nat., edn. 10, i, p. 439, 1758, Cicada. 

 Linnaeus, Fauna Suec., edn. 2, No. 902, 1761, Cicada. 

 Geoff roy, Hist. Abreg. des Ins., i, p. 428, 1762, Cicada (Tcttigonia). 

 Linnaeus, Syst. Nat., edn. 12, ii, p. 712, 1767, Cicada. 

 Fabricius, Syst. Ent., p. 687, 1775, Cicada. 

 Fabricius, Ent. Syst., iv, p. 45, 1794, Cicada. 

 Walckenaer, Fauna Paris., ii, p. 328, 1802, Cicada. 

 Burmeister, Handb. d. Ent., ii, p. 107, 1835, Typhlocyba. 

 Zetterstedt, Ins. Lapp., column 300, 1840, Cicadula. 

 Burmeister, Genera Ins., i, pi. 13, 1841, Typhlocyba. 

 Flor, Rhyn. Livl., ii, p. 407, 1861, TyplHocyba. 

 Kirschbaum, Cicad. v. Wiesbd., p. 184, 1868, Typhlocyba. 



