Matskási István (szerk.): A Magyar Természettudományi Múzeum évkönyve 90. (Budapest 1998)

CONTENTS PAPP, L.: In memóriám Dr. Ferenc Mihályi (1906-1997) 5 PALAEONTOLOGY BAJZÁTH, J.: Plant macrofossils írom the Hungarian Pleistocene III. Palaeobotanical study of Győrújfalu, Western Hungary 17 MEDZIHRADSZKY, ZS. & BAJZÁTH, J.: The occurrence of arctic-alpine Betula species in the Hungarian Pleistocene 27 DULAI, A.: Early Jurassic brachiopods from the basal layers of the Pisznice Limestone of Lábatlan (Gerecse Mts, Hungary) 35 HÍR, J.: Cricetids (Rodentia, Mammalia) of the Early Pleistocene vertebrate fauna of Somssich-hegy 2 (Southern Hungary, Villány Mountains) 57 BOTANY DOBOLYI, K.: Phytosociological studies on the andésite rocky grasslands in Visegrád Mojuntains (Hungary) 91 KOVÁTS, D.: Plant types of Sándor Jávorka in the Hungarian Natural History Museum in Budapesti. 115 SOMLYAY, L.: Flowering plant types in the Hungarian Natural History Museum (BP) [I. Achillea type specimens of József Újhelyi (1910-1979) 133 ZOOLOGY MAKHAN, D.: Three new genera and two new species of Hydrochidae from different parts of the World (Coleoptera) 139 MARCUZZI, G.: Supplement to the catalogue of Tcnebrionidae (Coleoptera) of the West Indies 151 MEDVEDEV, L, N.: New Chrysomelidae (Coleoptera) from Southeast Asia in the Hungarian Natural History Museum 163 VARGA, Z. & RONKAY, L.: On the taxonomy of the genera Odontelia Hampson, 1905, and Thargelia Püngeler, 1900 (Lepidoptera, Noctuidae: Hadeninae) 175 BÁLINT, Zs., JOHNSON, K. & AUSTIN, G. T.: New species of Eumaeini (Lycaenidae) from Southeastern Brazil II. Review of regional Ministrymon and descriptions of new species (Lepidoptera: Lycaenidae) 195 BÁLINT, ZS. & LAMAS, G.: Another new species of Itylos from the high Andes of Peru (Lepidoptera: Lycaenidae) 215 PAPP, J.: New braconid wasps (Hymenoptcra, Braconidae) in the Hungarian Natural History Museum, 6. 221 MUSEOLOGY BUNKE, ZS.: Herbarium Sadlerianum 257 List of publications of the Hungarian Natural History Museum in the year 1997 283 Scientific staff of the Hungarian Natural History Museum in the year 1998 299