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Lomonosov Moscow State University, Biological Faculty, Moscow, Russia
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University of Kastamonu, Organic Agriculture Department, Turkey
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University of Milan, Via Celoria, 2, 20133 Milan, ItalY
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Department of Parasitology, Hainan Medical College, Haikou, 571101, Hainan Province, China;
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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
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Reservation "Kivach", Karelia, Russia 186200
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Zoological Museum, Institute for Systematics and Ecology of Animals, Siberian Division of the Russian Academy of Sciences, Novosibirsk, 630091 Russia