642 Van Duzee: Catalogue of Hemiptcra [2052- 



Osborii and Ball, la. Agr. College, Exp. Sta. Bui. 34, p. 630, 1897. 



Osborii and Ball, Proe. la. Acad. Sei., iv, p. 209, pi. 23, fig. 3, 1897. 



Osborn, 20th Eopt. N. Y. St. Ent., p. 521, 1905. 



Van Duzee, 20tli Rept. N. Y. St. Ent., p. 554, 1905. 



Osborn, U. S. Dept. Agr., Div. Ent., Bui. 108, p. 80, fig. 16, 1912. 



Osborn, Me. Agr. Exp. Sta., Bui. 238, p. 122, 1915. 



Localities: Ont., Me., N. H., N. Y., Ohio, El., la., N. D., S. D., 

 Wyo, Colo., Mont. 



2052. Deltocephalus ocellarls (Fall.) 

 Fallen, Hemip. Suec, Cicad., p. 33, 1826, Cicada. 

 Flor, Ehyn. Livl., ii, p. 237, 1861, Jassus. 

 Kirschbaum, Cicad. v. Wiesbd., p. 141, 1868, Jassus. 

 Fieber, Verb. Zool.-Bot. Ges. Wien, xix, p. 205, pi. 5, fig. 9, 1869. 

 Sahlberg, Cicad., p. 310, 1871. 

 Melichar, Cicad. Mitt. Eur., p. 223, 1896. 



Edwards, Hemip. Homop. Brit. Isds., p. 151, jjl. 17, fig. 3, ]896. 

 Osborn and Ball, Proc. la. Acad. Sci., iv, p. 207, 1897. 

 Localities: Colo. (Europe.) 



2053. Deltocephalus sayi (Fitch) 

 Fitch, Homop. N. Y. St. Cab., p. 61, 1851, Amhlyccpltalus. 

 Walker, List Homop., iv, p. 1158, 1852, Jassus. 



Uhler, Bui. U. S. Geol. Geog. Surv., iv, p. 511, 1878. 



Van Duzee, Can. Ent., xxi, p. 11, 1889. 



Provancher, Pet. Faune Ent. Can., iii, p. 280, 1889. 



Van Duzee, Psyche, v, p. 390, 1890. 



Harrington, Ottawa Nat., vi, p. 32, 1892. 



Osborn, Proc. la. Acad. Sci., i, pt. 2, p. 126, 1892. 



Southwiek, Science, xix, p. 288, 1892. 



Van Duzee, Bui. Buf. Soc. Nat. Sci., v, p. 198, 1894. 



GOlette and Baker, Hemip. Colo., p. 88, 1895. 



Osborn and Ball, Proc. la. Acad. Sci., iv, p. 207, pi. 23, fig. 2, 1897. 



Wirtner, Ann. Carn. Mus., iii, p. 222, 1904. 



Osborn, 20th Rept. N. Y. St. Ent., p. 519, 1905. 



Van Duzee, Can. Ent., xl, p. 158, 1908. 



Smith, Cat. Ins. N. J., edn. 3, p. 103, 1910. 



Van Duzee, Can. Ent., xliv, p. 328, 1912. 



Osborn, U. S. Dept. Agi-., Div. Ent., Bui. 108, p. 84, fig. 20, 1912. 



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



Osborn, Me. Agr. Exp. Sta., Bui. 238, p. 117, 1915. 



Metcalfe, Jl. Elisha Mitchell Sci. Soc, xxxi, p. 24, 1915. 



DeLong, Tenn. St. Bd. Ent., Bui. 17, p. 46, 1916. 



Localities: Quebec, Ont., N. H., Me., Mass., N. Y., N. J., Pa., N. C, 

 Miss., Ohio, Ky., Tenn., la., Ivans., Mo., Colo., Dak. 



2054. Deltocephalus mlsellus Ball 

 Ball, Can. Ent., xxxi, p. 191, 1899. 



Barber, Bui. Am. Mus. Nat. Hist., xxxiii, p. 533, 1914. 

 Gibson and Cogan, Ohio Jl. Sci., xvi, p. 75, 1915. 

 Osborn, Me. Agr. Exp. Sta., Bui. 238, p. 117, 1915. 

 Localities: Me., Mo., Colo., Utah. 



