O. Merkl szerk.: Folia Entomologica Hungarica 67. (Budapest, 2006)

long as broad. Genital plates long, slender, apart from each other, with large movable spines arranged in a row. Genital plates apically slightly tapering, without subapical teeth (Fig. 1). Apical part of styli simple, slightly bent. Apical part of aedeagus laterally flattened, distinctly, evenly bent. Basal part of aedeagus broad, medially with keels both anteriorly and posteriorly (Figs 2-3). KEY TO THE MALES OF FORCIPATA SPECIES IN THE HUNGARIAN FAUNA 1 Genital plates short, stout, not longer than genital valve laterally F. forcipata (FLOR, 1861) - Genital plates slender, longer than genital valve laterally 2 2 Genital plates with subapical teeth. Genital valve posteriorly straight F. citrinella (ZETTERSTEDT, 1 828) - Genital plates without subapical teeth. Genital valve posteriorly convex F. flava VIDANO, 1965 * Acknowledgements - I would like to express my thank to Mr. ANDRÁS OROSZ (Budapest), for his help and suggestions. I am also indebted to Mr. ATTILA BOGNÁR (Department of the Environment, Municipality of Budapest) and Mr. PÉTER CSÁKY (Head of Gödöllő Hills Region, Duna-Ipoly National Park, Gödöllő) for having provided me permission to collect samples in the Lake Naplás Nature Reserve. My thanks are also due to Dr. DÁVID RÉDEI (Hungarian Natural History Museum, Budapest) for reading the manuscript. REFERENCES GlUSTINA, W. DELLA 1989: Homoptères, Cicadellidae. Volume 3. Compléments aux ouvrages d'Henri Ribaut. Faune de France, 73. - Fédération Française des Sociétés de Sciences Naturelles et Institut National de la Recherche Agronomique, Paris, 350 pp. GNEZDILOV, V. M. 2000: On the Palaearctic species of the genus Forcipata DeLong and Caldwell (Homoptera: Cicadellidae, Typhlocybinae). - Zoosystematica Rossica 8[ 1999J: 283-286. KECSKÉS, F. & ÓCSAG, A. 1992: A Naplás-tó és környékének botanikai értékei. (Botanical values of Naplás-tó (lake) and its surroundings.) - Természetvédelmi közlemények 2: 29—40. NAST, J. 1972: Palaearctic Auchenorrhyncha (Homoptera), an annotated check list. - Polish Scientific Publishers, Warszawa, 550 pp. NAST, J. 1987: The Auchenorrhyncha (Homoptera) of Europe. -Annales Zoologici 40(15): 535-661. VlDANO, C. 1965: Sulle Forcipata transalpine e cisalpine con descrizione di specie nuove (Homoptera, Typhlocybidae). - Bolletino di Zoológia agraria e di Bachiocultura {Ser. 2)6: 37-60. Folia eut. hung. 67, 20(Xi