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Department of Animal Morphology, Faculty of Biology, A. Mickiewicz University, Umultowska 89, Poznañ, 61-614, Poland
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School of Public Health, Institute for Postgraduate Medical Education, Ruská 85, 100 05 Prague 10, Czech Republic
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Università degli Studi di Foggia, Dipartimento delle Scienze Agrarie degli Alimenti e dell’Ambiente, Via Napoli 25 – 71100 Foggia, Italy
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College of Life Sciences, Capital Normal University, 105 North Xisanhuan Road, Haidian District, Beijing 100037, China
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Russian Academy of Sciences, Zoological Institute, St. Petersburg, Russia
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Voronezh State Agricultural University, Michurina st. 1, 394087 Voronezh, Russia
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Zoological Institute of the Russian Academy of Sciences, Universitetskaya Emb. 1, 199034 Saint Petersburg, Russia
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Department of Plant Protection, Faculty of Agriculture, University of Tabriz, Tabriz, Iran
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National Centre for Agricultural Research and Extension, Bee Research Department, P.O. Box 639, Baq’a 19381, Jordan
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Austin, Texas, USA