86 WORKS ON NORTH AMERICAN ENTOMOLOGY. 



Ball, E. D. — A review of the Tettigonidse of North America, north 

 of Mexico. <Proc. Iowa Acad. Sci., viii, pp. 35-75, pis. 7, 11)01. 



CERCOPIDiE. 



GoDiNG, F. AY. — Synopsis of the subfamilies and genera of the North 

 American Cercopida\ with a bibliographical catalogue of the 

 described species. <Bul. III. State Lab. Nat. Hist., in, pp. 

 483-501, 1805. 



Ball, E. D. — A study of the genus Clastoptera. <Proc. Iowa Acad. 

 Sci., Ill, pp. 182-193, pis. 4, 1890. 



A review of the Cercopidac of North America, north of Mex- 

 ico. <Proc. Iowa Acad. Sci.. m. pp. 201-226, 1900. 



rULGORID.E. 



Westwood, J. O. — On the family Fulgoridne, Avitli a monograph of 

 the genus Fulgora of Linnwus. < Trans. Linn. Soc. Lond., xviii, 

 pp. 133-238, pi. 1, 1839. 



Stal, C. — Die amerikanischen Fulgoriden-Gattungen synoptisch be- 

 schrieben. <Stett. ent. Zeit., xxxi, pp. 255-258, 1870. 



AsHMEAD, W. 11. — A generic synopsis of the Fulgoridae. <Ent. 

 Amer.,' 1888, pp. 1-6, 21-28. 



Van Duzee, E. P. — A preliminary review of the North American 

 DelphacidcT. <Bul. Buffalo Soc. Nat. Sci., v, pp. 225-261, 1897. 



Observations on some northern Derbida\ <Can. Ent., 1889, 



pp. 159, 176. 



Uhler, p. R. — Aids to a recognition of some North American genera 

 and species of the old family Fulgorida?. <Trans. Maryland 

 Acad. Sci., 1900, pp. 401-408. " 

 Treats of the species of Scolops. 



Swezey, O. — A preliminary catalogue of the described species of the 

 family Fulgoridtc of North America, north of Mexico. <Bul. 

 3. Ohio Nursery and Orchard Inspection, pp. 48, 1904. 



Van Duzee, E. P. — Studies in North American Fulgorida\ <Proc. 

 Acad. Nat. Sci. Phila., 1907 (1908), pp. 467^98. 

 Tables to species of several genera. 



Meliciiar, L. — ^lonographie der IssidiMi. <Al)h. zool.-bot. Ges. 



Wien, 1906, pp. 327. 

 Monographic der Acanaloniidcn und Flatiden. <Ann. Ilof- 



mus. Wien., xvi, pp. 178-238, 1901 ; ibid., xvii, pp. 1-253, pis. 9, 



1902. 



