HEMIPTEKA. 85 



Woodworth, C. W. — Jassidse of Illinois, Part I. <Bul. 111. State 



Lab. Nat. Hist., in, pp. 9-33, 1887. 

 Osborn, H.— Jassidse of New York State. <20th Rep. N. Y. State 

 Ent., pp. 498-545, 1904. 



and Ball, E. D. — Studies of North American Jassoidea. 



<Proc. Davenport Acad. Sci., vn, pp. 45-100, 1898. 

 Contains a review of Agallia. 



Contributions to the Hemipterous fauna of Iowa. <Proc. 



Iowa Acad. Sci., iv, pp. 172-234, 1897. 

 Contains a review of Deltocephalus. 



The genus Pediopsis ; a review of the North American species. 



<Proc. Davenport Acad. Nat, Sci., vn, pp. 111-123, 1900. 

 A review of the North American species of Idiocerus. 



<Proc. Davenport Acad. Nat. Sci., vn, pp. 124-138, 1900. 

 Wood worth, C. W. — On the genus Cicadula. < Psyche, v, pp. 75-76, 



1889. 

 Van Duzee, E. P. — Review of the North American species of Pedi- 

 opsis. <Ent. Amer., 1889, pp. 165-174. 

 A revision of the North American species of Phlepsius. 



<Trans. Amer. Ent. Soc, xix, pp. 6,3-82, 1892. 

 Baker, C. F. — The North American species of Gnathodus. <Can. 



Ent., 1896, pp. 35-42. 

 Van Duzee, E. P. — Review of the North American species of Bythos- 



copus. <Ent. Amer., 1890, pp. 221-229. 

 Woodworth, C. W. — North American Typhlocybini. < Psyche, v, 



pp. 211-214, 1889. 

 Gillette, C. P. — American leaf hoppers of the subfamily Typhlocy- 



binse. <Proc. U. S. Nat. Mus., xx, pp. 709-773, 1898. 

 Osborn, H. — The genus Scaphoideus. < Journ. Cin. Soc. Nat. Hist., 



xix, pp. 187-209, pis. 2, 1900. 

 Ball, E. D. — The genus Eutettix. <Proc. Davenport Acad. Sci., 



xn, pp. 27-94, pis. 4, 1907. 



— The genus Cochlorhinus Uhler and its allies. <Can. Ent,, 



1902, p. 53. 

 Osborn, H., and Ball, E. D. — A review of the North American 



species of Athysanus. <Ohio Nat., ii, pp. 231-257, pis. 2, 1902. 



TETTIGONIIDiE. 



Signoret, V. — Revue iconographique des Tettigonides. <Ann. Soc. 



Ent. France, 1853-1855, with colored plates. 

 Spanberg, J.-^Species Gyponse generis Homopterorum. <Bihang 



Svensk. Vet.-Akad. Handl., 1878, pp. 75. 



