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Kemerovo State University, Kemerovo, Russia
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Institute of Nature Conservation and Environmental Education, University of Vechta, Driverstrasse 22, D-49377, Vechta, Germany
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National Museum, Bloemfontein, South Africa
University of the Free State, Bloemfontein, South Africa
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University of Milan, Via Celoria, 2, 20133 Milan, Italy
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Department of Biology, Faculty of Sciences, Firat University, Elazig, Turkey
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Solhan Vocational School of Health Services, Bingöl University, Solhan, Bingöl, Turkey
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Department of Veterinary Tropical Diseases, Faculty of Veterinary Science, University of Pretoria,
Onderstepoort, 0110 South Africa
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W. Stefanski Institute of Parasitology, Twarda 51/55, Warsaw, Poland
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Schmalhausen Institute of Zoology, National Academy of Sciences of Ukraine, Kiev, 01601 Ukraine
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Biological Research Institute of St. Petersburg University, St. Petersburg, Old Petergof, 198904 Russia