S. Mahunka szerk.: Folia Entomologica Hungarica 57. (Budapest, 1996)

2 (1) Guard seta of tarsus I present and clearly longer than solenidion coi. 3 (4) Palp claw with 2 basal teeth Ch. aversor Rohdendorf, 1940 4 (3) Palp claw with 3 or 4 basal teeth Ch. trouessarti Oudemans, 1903 Key to species of the genus Prosocheyla Volgin, 1969 (females) 1 (2) Idiosoma with 15 pairs of dorsal setae, tarsus I with 6 terminal setae P. oaklandi Baker, 1949 2 (1) Idiosoma with 23 pairs of dorsal setae, tarsus I with 4 terminal setae P. traubi Baker, 1949 Acknowledgement — The authors would like to express their thanks to Dr. J. Bozai (Pannon University of Agricultural Sciences) and Dr. S. Mahunka (Hungarian Natural History Museum) for their helpful comments and suggestions on the determination. REFERENCES Erdős, Gy. (1982): Védekezés az élelmiszerek állati kártevői ellen. Mezőgazdasági Kiadó, Budapest, 286 pp. Jávor, I. (1969): Raktári kártevők. Mezőgazdasági Kiadó, Budapest, 158 pp. Hughes, A. M. (1976): The Mites of Stored Food, and Houses. Ministry of Agriculture, Fisheries and Food, London, 400 pp. Keifer, H. H. (1952): Eriophyid Studies XIX. — Bulletin Dep. ofAgric. State of Calif 41(2): 6574. Krantz, G. W. (1978): A manual of acarology. O.S.U. Book Stores, Inc. Corvallis, Oregon, 212 pp. Summers, F. M. and Price, D. W. (1970): Review of the family Cheyletidae. — University of California Public, in Ent. 61: 1-153. Sz.-Komlóvszky, I. (1979): Adatok Magyarország atkafaunájának ismeretéhez (Acari). — Folia ent. hung. 32: 227-228. Sz.-Komlóvszky, I. (1980): Faunisztikai vizsgálatok Tőserdő atkáin (Acari) (Faunistical investigations on the mites of Tőserdő [Acari]). — Folia ent. hung. 41: 377-378. Sz.-Komlóvszky, I. (1984): A fenyők (Coniferopsida) kártevő és ragadozó atka fajai (Phytophagous and predatory mites on Conifers [Coniferopsida]). —Növényvédelem 20: 166-173. Volgin, V. I. (1969): Acarina of the family Cheyletidae, world fauna. Akad. Nauk S.S.S.R., Zool. Inst. Opredel. p. Faune S.S.S.R. No. 101, 432 pp. (Received: October 21, 1995) Authors' addresses: Z. LUCZA Institute of Plant Protection Pannon University of Agricultural Sciences Deák Ferenc u. 57 H-8360 Keszthely HUNGARY G. RIPKA and K. R.-SALY Plant Health and Soil Conservation Station of Budapest Higany u. 2 H-l 118 Budapest HUNGARY