-1560] Cercopidae 515 



Ball, Kept. la. Acad. Sci. for 1898, p. 224. 



Smith, Cat. Ins. N. J., edn. 3, p. 99, 1910. 



Van Duzee, Bui. Buf. Soc. Nat. Sci., x, p. 508, 1912. 



Van Duzee, Can. Ent., xliv, p. 327, 1912. 



Lallemand, Genera Ins., fasc. 143, p. 35, 1912, Ptyelus (as species). 



Metcalfe, Jl. Elislia Mitchell Sci. Soc, xxxi, p. 16, 1915. 

 ■fhifasciatus (Fabricius), Syst. Ehyng., p. 98, 1803, Cercopis. (Not of Lin- 



[naeus; see Stal, Hemip. Fabr., ii, p. 16.) 



Germar, Mag. d. Ent., iv, p. 51, 1821, Aplirophora. 



Burmeister, Handb. d. Ent., ii, p. 122, 1835, Aphrophora. 



Blanchard, Hist, des Ins., Hemip., p. 189, 1840, Aphrophora. 



Walker, List Homop., iii, p. 719, 18.31, Ptyelus. 

 h. var. ustulatus (Fall.) 



Fallen, Hemip. Suec, Cicad., p. 19, 1826, Cercopis. 



Sahlberg, Cicad., p. 91, 1871. 



Melichar, Cicad. Mitt. Eur., p. 122, 1896. 



Edwards, Hemip. Homop. Brit. Isds., p. 80, pi. 9, fig. 4, 1896. 



Ball, Rept. la. Acad. Sci. for 1898, p. 225. 



c. var. lateralis (Linn.) 



Linnaeus, Syst. Nat., edn. 10, i, p. 437, 1758, Cicada. 

 Linnaeus, Fauna Suec, p. 241, sp. 886, 1761, Cicada. 

 Linnaeus, Syst. Nat., edn. 12, i, p. 709, 1767, Cicada. 

 Fabricius, Ent. Syst., iv, p. 35, 1794, Cicada. 

 Fabricius, Syst. Rhyng., p. 96, 1803, Cercopis. 

 Fallen, Hemip. Suec, Cicad., p. 18, 1826, Cercopis. 

 Zetterstedt, Fauna Lapp., p. 515, 1828, Cercopis. 

 Flor, Ehyn. Livl., ii, p. 128, 1861, Ptyelus. 

 Sahlberg, Cicad., p. 90, 1871. 



Edwards, Trans. Ent. Soc Lond. for 1886, p. 99. 

 Edwards, Hemip. Homop. Brit. Isds., p. 80, 1896. 

 Melichar, Cicad. Mitt. Eur., p. 123, 1896. 

 Ball, Rept. la. Acad. Sci. for 1898, p. 225. 



d. var. leucocephalus (Linn.) 



Linnaeus, Syst. Nat., edn. 10, i, p. 437, 1758, Cicada. 



Linnaeus, Fauna Suec, p. 241, sp. 885, 1761, Cicada. 



Linnaeus, Syst. Nat., edn. 12, i, p. 709, 1767, Cicada. 



Fabricius, Mant. Ins., ii, p. 210, 1787, Cicada. 



Gmelin in Linnaeus, Syst. Nat., edn. 13, i, pt. 4, p. 2106, 1788, Cicada. 



Fabricius, Ent. Syst., iv, p. 52, 1794, Cercopis. 



Fabricius, Syst. Rhyng., p. 95, 1803, Cercopis. 



Germar, Mag. d. Ent., iv, p. 53, 1821, Aphrophora. 



Fallen, Hemip. Suec, dead., p. 18, 1826, Cercopis. 



Zetterstedt, Fauna Lapp., p. 515, 1828, Cercopis. 



Flor, Rhyn. Livl., ii, p. 128, 1861, Ptyelus. 



Sahlberg, Cicad., p. 90, 1871. 



Edwards, Trans. Ent. Soc. Lond. for 1886, p. 99. 



EdAvards, Hemip. Homop. Brit. Isds., p. 80, 1896. 



Melichar, Cicad. Mitt. Eur., p. 123, 1896. 



Ball, Rept. la. Acad. Sci. for 1898, p. 225. 



Van Duzee, Can. Ent., xliv, p. 327, 1912. 



albiceps Provaneher, Nat. Can., iv, p. 351, 1872, Ptyelus. 

 Provancher, Pet. Faune Ent. Can., iii, p. 258, 1889. 



