S. Mahunka szerk.: Folia Entomologica Hungarica 49. (Budapest, 1988)

1985 and 1987 resulted in further 5 species, of which Microvelia umbricola Wróblewski, 19 38 is new to the fauna of Hungary. There are specimens of 3 species in the collection of the Hungarian Natural History Museum, Budapest, with labels indicating the Balaton as collecting locality. Up to now the presence of 37 species has been established in the area. In the table data are given on the 34 species originating from the water body of the lake or reported from there. The - mark indicates lack, the + presence, and the x the presence in more than five localities of the species. Irodalom: HORVÁTH, G. (1931): A Balaton vizében és viztükrén élö Hemipterák. A Magyar Biol. Kut. Int. I. Osztályának munkáiból, 4: 1-5. - JANSSON, A. (1986): The Corixidae (Heteroptera) of Europe and some adjacent regions. - Acta ent. fenn., 47: 1-94. JOSIFOV, M. (1986): Verzeichnis der von der Balkanhalbinsel bekannten Heteropterenarten. Faun. Abhandl., 14_(6): 61-93. - SOÔS A. (1977); Veränderungen der Wasserhemipterenfauna des Balaton- und des Velenceer-Sees durch Menschliche Einwirkungen. - Verh. VII. Int. Symp. Entomofaunistik in Mitteleuropa, 143-146. Dr. VÁSÁRHELYI Tamás, Budapest Dr. BAKONYI Gábor, Gödöllő