Hemiptera 35g 



21415i Boucquet, P. A., and C. F. Stahl. 57.53 Entettix : 16.5 



1917. Wild Vegetation as a Source of Curly- top Infection of Sugar Beets. 

 Jonrn. econ. Eutom. Yol. 10 p. 392—397, 2 pis. 



55 Sererin, Henry H. P., and William W. Thomas. 57.53 Eutettlx : 16.5 



1918. Notes on the Beet Leafhopper, Eutettix tenella Baker. Journ. econ. 

 Eulom. Vol. 11 p. 808-312. 



58 Stahl, C. F., and Enbanks Carsuer. 67.53 Eutettix : 16.5 



1918. Obtaining Beet Leafhoppers Nonvirulent as to Curly-Top. Jouru. 

 agric. Kesearch Vol. 14 p. 393—394. 



57 Severin, Henry H. P. 57.53 Eutettix (79.4) 



1919. Investigations of the Beet Leafhopper (Eutettix tenella Baker) in Cal- 

 ifornia. Journ. econ. Entom. Vol. 12 p. 812—326, 1 v>\. 



58 de Bergevin, Ernest. 57.53 Falcidius (65) 



1919. Description d'une nouvelle espece de Falcidius de la province de 

 Constantine. BuU. Soc. Hist. nat. Afrique dn Nord T. 10 p. 157—161, 

 5 figg. [diphtheriopsis.] 



59 Muir, F. ' 57.53 Fulgoridae 



1917. On the Synonymy of Delphax maidis Ashm, Canad. Entom. Vol. 49 

 p. 147 [=^ Peregrinus maidis.'\ 



60 Metcalt, Z. P. ' 57.53 Fuigoridae 



1920. A Suggestion for a Bettor Popular Name for the Fulgoridae. En- 

 tom. News Vol. 31 p. 57—58. [Plant hoppers.] 



61 Schmidt, Edmund. 57.53 Fulgoridae (801) 



1916 Die Dictyopharinen dcs Stottiner Museums. (Hemiptera Homoptera). 

 Stettin, entom. Zeitg. Jahr^?. 76 p. 345—358. [2 nn. spp. in: Aluntia, 

 Plegmatoptera. — Lyncidini n. nom. pro Bursini Mklichar.] 

 (44.36, 45.73, 469.8, 47.8, 52.9, 54.1, 59.3,.5, 63, 6-5.^9, B7.1,.3,.8, 63.2, 69, 

 72 9, 72.8, 81, 83, 84, 86.6, 91.1, 921, 9i2, 94.2,..8) 

 214162 Schmidt, Edmund. 57.53 Fulgoridae (801) 



1919. Zur Kenntnis der Ricaniinae. I. und II. Stettin, eutom. Zeitmig 

 Jahrg. 80 p. 132—175, 2 figg. [2 nu. spp. in ; Paravorcia n. g.. Indogae- 

 tulia (n. g. pro Gaetulia nigrorenosa). — Paradetija n, g. pro Detya pallidi- 

 pennis, Convarcia pro Varcia apicata, Neovarcia pro V. aeqtiata, Orthothyreus 

 pro Sassula apicalis.] 



(54.1,.87, 59.1,.5,.9, 72 6, 728, 81, 86.6, £1.1, 921, 922, 94.4, 9?) 



63 de Bergevin, Ernest. 57.53 Oouiagnatlms (65) 



1920. Descri; tion d'une nouvelle espece de Goinagnathus d'Alg^rie. Bull. 

 Soc. Hist. nat. Afrique dn Nord T. 11 p. 77—79, 3 figg. [Goniagnathus 

 algiricus.] 



64 Gibson, Edmund H. 57.53 Gypona (7) 



1919. A Review of the Leafhoppers of the Genus Gt/pona North of Mexico. 

 Proc. U. S. nation. Mus. Vol. 56 p. 87—100. [8 nn. spp.] 



(728, 74.4,.7,.8, 75.2,.5,.6,.8,.9, 77.3,.4,.6,.7, 78.1,.2,.8-79.1) 



65 Schumacher, F. 57.53 Huechys (5) 



1917. Ueber eine orientalische Zikadenart, Huechys sanguinea Geer, und 

 ihre RoUe in der chinesischen Modizin. Sitz.-Ber. Ges. nat. Freunde 

 Berlin 1917 p. 368-382, 3 figg. 16.1 (51.1,.2,,4, 52.9, 59.9) 



66 Horvath, G. 57.58 Hymenogaster (62) 



1916/17. Description d'une nouvelle Cigale d'Egypte. Bull. Soc. entom. 

 Egypte Ann. 7 p. 6 — 9. [Ht/menogaster planiceps n. sp.] — Ann. Mns. 

 nation, hnngar. Vol. 15 p. 445—447. 



67 de Bergevin, Ernest. 57.53 Hymenogaster (64) 



1917. Description d'une nouvelle esp^ee d'' Hi/tnenogaster du Maroc occi- 

 dental. Bull. Soc. Hist. nat. Afrique du Nord Ann. 9 p. 232-236, 2 figg. 

 [H. mairei.] 



68 Mc Atee, W. L. 57.53 Hymetta (73) 



1919. A New Genus for Tettigonia trifasciata Say. Proc. biol. Soc. Wa'^h- 

 ington Vol. 32 p. 121—124, 2 figg. [Hymetta.-A nn. varr.] 



(75.2,.3,.5,.6, 76.4, 78.1) 

 214169 de Bergevin, E. 57.53 Hysteropterum (64) 



1919. Description d'uhe nouvelle espece di Hysteropterum du Maroc orien- 

 tal. Bull. Soc. entom. France 1919 p. 286—290, 2 figg. [H. evanescens.] 



