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Papp, L. and Ádám, L. (1986): Interactions of flies and dung beetles in dry sheep pastures in Hungary: a preliminary report. - Ab str. First Int. Cong. Dipterology, Budapest, p. 183. Rohácek, J. (1984): Acalyptrate Diptera of peat-bogs in North Moravia (Czechoslovakia). Part 6. Sphaeroceridae. - Cas. siez. Muz. Opava (A) 33: 97-131. White, E. (1960): The distribution and subsequent disappearance of sheep dung on Pennine moorland. - J. Anim. Ecol. 29: 243-250. (Received 28th February, 1995) Author's address: Dr. László PAPP Department of Zoology Hungarian Natural History Museum H-1088 Budapest, Baross u. 13. HUNGARY