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105. MAHUNKA, S. (1990):Aspects of the soil fauna in the Usambara Mountains. - In: HEDBERG, I. & PERSSON, E. (eds): Research for conservation of Tanzania Catchment forests. - Uppsala, pp. 108-112. 106. MAHUNKA, S. (1990): New and interesting mites from the Geneva Museum LXXI. New Oribatids (Acari) from the Philippines and Indonesia. -Archs. Sei Geneve 43 (3): 453-460. 107. MAHUNKA, S.: Notes, additions and redescriptions of the Oribatid species of Berlese (Acari). -Acta Zool Hung. 37: 27-58. 108. MAHUNKA, S.: Biodiversity, nature conservation and the Hungarian zoological researches. -IVth European Congress of Entomology, XIII. Internationale Symposium für die Entomofaunistik Mitteleuropas, Abstract Volume. Gödöllő: 137. 109. MAHUNKA, S.: New and interesting mites from the Geneva Museum LXXI. Oribatids from Sabah (East Malaysia) IV (Acari: Oribatida). -Revue suisse Zool. 98 (1): 185-206. 110. MAHUNKA, S.: New and interesting mites from the Geneva Museum LXXI. Soil inhabiting ptychoid Oribatids from Malaysia (Acari: Oribatida). - Revue suisse Zool. 98 (2): 325-354. 111. MAHUNKA, S.: New and interesting mites from the Geneva Museum LXX. Oribatids from the Cape Verde Islands II. (Acari: Oribatida) - Rev. suisse Zool. 98 (3): 567-580. 112. MAHUNKA, S.: Hungarian zoological researches in Korea, Mongolia and South-East Asia - Ins. Koreana 8:104-112. 113. MAHUNKA, S.: The Bátorliget Natures Reserves and the Hungarian zoology (An Introduction). - In: MAHUNKA, S. (ed.): Bátorliget Nature Reserves - after forty years. Hungarian Natural History Museum, Budapest, pp. 13-18. 114. MAHUNKA, S.: The Bátorliget Nature Reserves - after forty years (Concluding remarks). - In: MAHUNKA, S. (ed.): Bátorliget Nature Reserves - after forty years. Hungarian Natural History Museum, Budapest, pp. 49-54. 115. MAHUNKA, S.: The oribatid (Acari: Oribatida) fauna of the Bátorliget nature conservation areas (NE Hungary). - In: MAHUNKA, S. (ed.): Bátorliget Nature Reserves - after forty years Hungarian Natural History Museum, Budapest, pp. 727-783. 116. MAHUNKA, S. & MAHUNKA-PAPP, L.: Pygmephoroid and microdipoid mites from the Bátorliget Nature Reserves (Acari: Heterostigmata). - In: MAHUNKA, S. (ed.): Bátorliget Nature Reserves - after forty years. Hungarian Natural History Museum, Budapest, pp. 715-717. 117. MAHUNKA, S. & VÁSÁRHELYI, T.: Laudatio auf Dr. Árpád Soós, Budapest. - Vortrage d XII. SIEEC. Kiew: 9-11. 118. MAHUNKA, S. (& ZAKI, A. M.) (1990): Acaropenax rackae sp. n. a new mite species from eypt (Acari, Tarsonemina: Acarophenacidae). -Parasit hung. 23: 121-127. 119. (DoBREV, D.) & MAHUNKA, S.: Data to the scutacarid fauna of the Bátorliget nature conservation areas (Acari: Heterostigmata). - In: MAHUNKA, S. (ed.): Bátorliget Namre Reserves - after forty years. Hungarian Natural History Museum, Budapest, pp. 719-726. 120. (FAIN, A. &) MAHUNKA, S. (1990): Two new acarid mites from Hungary (Acari, Astigmata). - Bull Inst Royal Sei. Nat Belgique, Entomologie 60: 109-112. 121. MATSKÁSI, I. & HAJDÚ, É.: (1990): Electron microscopic studies on in vitro stages of Trypanoplasma borelli Laveran et Mesnil, 1901. -Parasit hung. 23: 5-12. 122. MATSKÁSI, I. & HAJDÚ, É.: Izoenzyme analysis on some strains of Trypanosoma spp. and Trypanoplasma borelli. -Abstracts of the 2nd Symposium of Zoology, Havanna: 110. 123. MATSKÁSI, I., MÉSZÁROS, F. & MURAJ, É.: Helminthological investigations of vertebrates in the Bátorliget Nature Reserves (Trematoda, Cestoda, Nematoda, Acanthocephala). - In: MAHUNKA, S. (ed.): Bátorliget Nature Reserves - after forty years Hungarian Natural History Museum, Budapest, pp. 121-128. 124. MERKL, O.: Lagriini of the Nepal-Himalayas (Coleoptera: Tenebrionidae). - Stuttgarter Beitr. Naturk Ser. A. Nr. 470:1-18. 125. MERKL, O.: Epitragini from Iran (Coleoptera, Tenebrionidae). - Acta zool hung 37 (1-2): 59-66. 126. MERKL, O.: Reassessment of the beetle fauna of Bátorliget, NE Hungary (Coleoptera). - In: MAHUNKA, S. (ed.): Bátorliget Nature Reserves - after forty years. Hungarian Natural History Museum, Budapest, pp. 381-498. 127. MERKL, O.: Recently introduced beetles in Hungary. - IVth European Congress of Entomology, XIII. Internationale Symposium fur die Entomofaunistik Mitteleuropas, Abstract Volume. Gödöllő: 151. 128. (TUSNÁDI, CS. K. &) MERKL, O.: A drace"nászú (Xyleborus affinis Eichhoff; Coleoptera: Scolytidae) előfordulása Magyarországon Dracaena fragrans 'Massangeana' törzsekben. (The occurrence of Xyleborus affinis Eichhoff (Col.: Scolytidae) in Hungary in imported Dracaena fragrans stems.) - Növényvédelem 27 (7): 269-302.