-2078%] Cicadellidae 647 



Slosson, Ent. News, xvii, p. 326, 1906. 



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



Osborn, Me. Agr. Exp. Sta., Bui. 238, p. 118, 1915. 



Localities: Quebec, Ont., Me., N. H., N. Y. (Europe.) 



2074. Deltocephalus parvulus Gill. 

 Gillette, Colo. Agr. Exp. Sta., Bui. 43, p. 23, 1898. 

 Locality : Colo. 



2075. Deltocephalus melsheimerii (Fitch) 

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

 Walker, List Homop., iii, p. 895, 1851, Jassus; iv, p. 1152, 1852, Tettigonia. 

 Baker, Psyche, viii, p. 118, 1897. 

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

 ?Wirtner, Ann. Cam. Mus., iii, p. 222, 1904. 

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

 Van Duzee, 20th Eept. N. Y. St. Ent., p. 554, 1905. 

 ?Tucker, Kans. Univ. Sci. Bui., iv, p. 67, 1907. 

 Van Duzee, Can. Ent., xl, p. 158, 1908; xli, p. 383, 1909. 

 Van Duzee, Trans. San Diego Soc. Nat. Hist., ii, p. 54, 1914. 

 Osborn, Me. Agr. Exp. Sta., Bui. 238, p. 119, 1915. 

 DeLong, Tenn. St. Bd. Ent., Bui. 17, p. 48, 1916. 



minimus Osborn and Ball, Proc. la. Acad. Sci., iv, p. 211, pi. 24, fig. 4, 1897. 

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

 DeLong, Tenn. St. Bd. Ent., Bui. 17, p. 47, 1916. 



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

 la., Kans., Colo. 



2076. Deltocephalus monticolor G. & B. 

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

 Osborn and Ball, Proc. la. Acad. Sei., iv, p. 220, 1897. 

 Locality : Colo. 



2077. Deltocephalus collinus Boh. 

 Boheman, Kong. Vet. Akad. Handl. for 1850, p. 261. 

 Flor, Ehyn. Livl., ii, p. 257, 1861. 

 Kirschbaum, Cicad. v. Wiesbd., p. 135, 1868. 

 Fieber, Verh. Zool.-Bot. Ges. Wien, xix, p. 216, pi. 6, fig. 42, 1869. 

 Sahlberg, Cicad., p. 331, 1871. 

 Melichar, Cicad. Mitt. Eur., p. 242, 1896. 



Edwards, Hemip. Homop. Brit. Isds., p. 264, pi. 29, figs. 4, 5, 1896. 

 Osborn and Ball, Proe. Dav. Acad. Sci., vii, p. 80, 1898. 



aridellus Boheman, Kong. Vet. Akad. Handl. for 1850, p. 263. 

 Localities: la., Colo. (Europe.) 



2078. Deltocephalus ordinatus Ball 

 Ball, Can. Ent., xxxi, p. 307, 1899. 

 Locality : Colo. 



2078%. Deltocephalus concinnus S. & D. 

 Sanders and DeLong, Ann. Ent. Soc. Am., x, p. 86, 1917. 

 Locality : Wis. 



