O. Merkl szerk.: Folia Entomologica Hungarica 68. (Budapest, 2007)

these data were never published before. All specimens are deposited in the Hymenoptera collection of the HNHM in Budapest. LIST OF SPECIES WITH COMMENTS ON THEIR BIOLOGY AND DISTRIBUTION Cea WALKER, 1837 Remarks - Cea WALKER, 1837 is represented by a single species in the Western Palaearctic. This genus is new for Romania. Cea pulicaris WALKER, 1837 - Romania, [Bihor county,] Täsnad, 12.VII.1912, 1 male, leg. BÍRÓ, det. ERDÖS, HNHM. - Its biology is unknown. It was recorded from Hungary (ERDŐS 1960) and Moldavia (BOUCEK 1965). New species for Romania. Erythromalus GRAHAM, 1956 Remarks - The genus includes two species, E. rufiventris (WALKER, 1835) and E. nubilipennis (WALKER, 1835) occurring in the Western Palaearctic (GRAHAM 1956, 1969). Both species were mentioned from the Carpathian Basin (BOUCEK 1977, KALINA 1989) and Moldavia (BOUCEK 1965). New genus record for Romania. Erythromalus rufiventris (WALKER, 1835) - Romania, [Alba county,] Muntii Cugirului, Rîu Mare, 5.VIII.1913, 2 females, leg. BÍRÓ, HNHM; Romania, [Harghita county,] Muntii Giurgiului, Praid, 1.VII. 1995, 1 female, leg. PODLUSSÁNY, HNHM; Romania, [Alba county,] Muntii Cugirului, Sugag, 20.VII.1993, 1 female, leg. ROZNER, HNHM. - Its biology is unknown. New species for Romania. Gastrancistrus WESTWOOD, 1833 Remarks - More than 100 described species belong to this worldwide-distributed genus (NOYES 2003). About 50 are reported from the Western Palaearctic (GRAHAM 1969), and seventeen of them were mentioned from the Carpathian Basin (NOYES 2003). Gastrancistrus acutus WALKER, 1834 - Romania, [Maramures county,] Muntii Maramuresului, Pop Ivan, 13.VIII. 1939, 1 female, leg. SZELÉNYI, det. SZELÉNYI, HNHM. - Its biology is