[1] Hungarian Nat Hist Museum, Dept Zool, Baross U 13, H-1088 Budapest, Hungary
[2] Inst Biol Res, Cluj Napoca, Romania
[3] Hungarian Acad Sci, Ctr Agr Res, Inst Soil Sci & Agr Chem, Budapest, Hungary
[4] Eszterhazy Karoly Univ, Dept Zool, Eger, Hungary