Gees 
AS 
CICADID.&. 
CHARLES WILLIAM Woe@pDWoRTH.—Syunopsis of North American Cica- 
did. <Tsyche, Vol. V, 1888, pp. 67-68. 
JASSID 4 (including the Tettigoniide). 
VY. SIGNORE?.—Revue iconographique des Tettigonides. <Ann. Soe. 
Entom. de France, 1853-755, with colored plates. 
VY. SIGNORET.—Essai sur les Jassides Stal, Fieb. et plus particuliére- 
ment sur les Acocéphalides Puton. <Ann. Soe. Entom. France, 
1879~80. 
EH, TASCHENBERG.—Zur Kenntniss der Cicadellinen-Gattung Tettigonia 
Geoff. <Zeitschr. fiir Naturw., Vol. V, 1884. 
CHARLES W. WoopwortH —Jasside of Illinois. Part I. <Bulletin 
Ill. State Labor. Nat. Hist., Vol. III, Art. II, 1887. 
CERCOPID 42. 
V. SIGNORET.—Revue critique du groupe des Tettigonides et de la tribu 
des Cercopides. <Revue et Mag. de Zool., Vol. V, 1853, pp. 173-184. 
FULGORID 4. 
J.O. WESTWooD.—On the family Fulgoride, with a monograph of the 
genus Fulgora of Linneus. <Trans. Linn. Soe. London, Vol. 
XVIII, 1839, pp. 1383-238, 1 pl. 
C. STtAu.—Die amerikanischen Fulgoriden-Gattungen synoptisch be- 
schrieben. <Stettiner entomol. Zeit., Vol. XXXI, 1870, pp. 255- 
258. 
MEMBRACID &. 
C. Srau.—Bidrag till Membracidernas Kiinnedom. <Oefvers. af 
Kongl. Vet.-Akad. Forhandl., 1869. 
PSYLLID A. 
FRANZ LOw.—Zur Systematik der Psylloden. <Verh. d. k.k. zool. 
bot. Ges. in Wien, Jahrgany 1878, pp. 585-610. 
Characteristics and tables of the European subfamilies and genera. Super- 
sedes all previous classifications. 
Wm. H. ASHMEAD.—On the Aphidide of Florida, with descriptions of 
new species. Family Psyllide. <Canad. Entom., Vol. XIII, 1881, 
pp. 220-225. 
Gives a list of the North American species, with descriptions of several new 
ones. 
C. V. RmtEY.—Notes on North American Psyllide. <Proc. Biolog. 
Soe. of Washington, Vol. II, 1884, pp. 67-79. 
A classified list of the North American Psyllide hithereto described, with short 
characteristics of the subfamilies, and descriptions of some new genera 
and species, 
