Matskási István (szerk.): A Magyar Természettudományi Múzeum évkönyve 86. (Budapest 1994)

CONTENTS Palaeontology BARBACKA, M.: Reconstructions of stomata in Komlopteris Barbacka and Pachypteris Brongniait and their adaptation to climate 5 HÍR, J.: Cricetus cricetus nanus Schaub, 1930 (Mammalia, Rodentia) finds from the Carpathian Basin 13 Zoology MAKHAN, D.: Thirty-five new Hydrochus species from the Old and the New World (Coleoptera: Hydrophilidae) 29 FüRSCfi, H.: Neue Coccinelliden-Art aus Israel (Coleoptera) 43 GYULAI, P. & RONKAY, L.: A new Amphipoea Billberg, 1820 species from West Siberia (Lepidoptera, Noctuidae) 45 BÁLINT, ZS. & JOHNSON, K.: Polyommatine lycaenids of the oreal biome in the Neotropics, part II: The Itylos section (Lepidoptera: Lycaenidac, Polyommatinae) 53 SELFA, J. & BORDERA, S.: Ichneumoninae from Spain (Hymenoptera, Ichneumonidae) in the Hungarian Natural History Museum 79 ARGAMAN, Q.: Generic synopsis of Myzinidac (Hymenoptera: Scolioidea) 85 PAPP, L.: A new Cremifania species from Hungary (Diptera, Chamaemyidae) 105 PAPR L. & VÁSÁRHELYI, T.: Abundance and biomass studies on the insects of a sodic grassland in Hungary 109 MAHUNKA, S. & MAHUNKA-PAPP, L.: TWO new microdispid (Acari, Hetcrostigmata: Microdispidac) species from Hungary 119 CSORBA, G. & TOPÁL, Gy.: First record and taxonomic status of Megaderma lyra from Vietnam (Mammalia, Chiroptera) 125 KEMENES, I. & DEMETER, A.: Uni- and multivariate analysis of the effects of environmental factors on the occurrence of otters (Lutra lutra) in Hungary 133 Anthropology JÓZSA, L. & PAP, I.: Hypophyseal tumour on a male skull from the 11-13th centuries period, Hungary 139 Museology DELY, O. GY.: In commemoration of the centenary of Géza Gyula Fejérváry's birth 145 List of scientific publications of the Hungarian Natural History Museum in the year 1993 153 Scientific staff of the Hungarian Natural History Museum in the year 1994 161