50 



CICADID^. 



Charles William Woodworth. — Synopsis of North American Cica- 

 didiB. <Tsyche, Vol, V, 1888, pp. 67-68. 



JASSIDJE (including the Tettigoniidce). 



V. SiGNORET. — Revue iconograpbique des Tettigouides. <Ann. Soc. 

 Eutom. de France, 1853-55, with colored plates. 



V. SiGNORBT. — Essai sur les Jassides StM, Fieb. et plus particulifere- 

 ment sur les Acoc^phalides Puton. <Ann. Soc. Eutom. France, 

 1879-'80. 



E. Taschenberg. — Zur Kenntniss der Cicadellinen-Gattung Tettigonia 

 Geoff. <Zeitschr. fur Naturw., Vol. V, 1884. 



Charles W. Woodworth. — Jassidae of Illinois. Part I. <Bulletin 

 111. State Labor. Nat. Hist., Vol. Ill, Art. II, 1887. 



CERCOPID^. 



V. SiGNORET. — Eevue critique du grou[)e des Tettigonides et de la tribu 

 des Cercopides. <Eevue et Mag. de Zool., Vol. V, 1853, pp. 173-184. 



FULGORID^. 



J. O. Westwood. — On the family Fulgoridse, with a monograph of the 

 genus Fulgora of Linnieus. <Trans. Linn. Soc. London, Vol. 

 XVIII, 1839, pp. 133-338, 1 pi. 



C. Stal. — Die amerikanischen Fulgoriden-Grattungen synoptisch be- 

 schrieben. <Stettiner entoiiiol. Zeit., Vol. XXXI, 1870, pp. 255- 



258. 



MBMBRACID^. 



C. StIl — Bidrag till Membracidernas Kannedom. <Oefvrers. af 

 Kongl. Vet.-Akad. Forhandl., 1869. 



PSTLLID^. 



Franz Low.— Zur Systematik der Psylloden. <Verh. d. k. k. zool. 

 bot. Ges. in Wien, Jahrgany 1878, pp. 585-610. 



Characteristics aud tables of tlie European subfamilies and genera. ' Super- 

 sedes all previous classifications. 



Wm:."H. Ashmead.— On the Aphididae of Florida, with descriptions of 

 new species. Family Psyllidse. <Canad. Entom., Vol. XIII, 1881, 

 pp. 220-225. 



Gives a list of the North American species, with descriptions of several new 

 ones. 



C. V. Riley — Notes on North American Psyllidae. <Proc. Biolog. 

 Soc. of Washington, Vol. II, 1884, pp. 67-79. 



A classified list of the North American Psyllidse hithereto described, with short 

 characteristics of the subfamilies, and descriptions of some new genera 

 and species. 



