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Plant Protection Institute, Centre for Agricultural Research, Budapest, Hungary
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Texas Parks and Wildlife Department, Austin, Texas, USA
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Biology Centre v. v. i., Czech Academy of Sciences, Institute of Soil Biology, České Budějovice, Czech Republic
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Nangui Abrogoua University, Abidjan, Côte d’Ivoire
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Saratov State University, 410026 Saratov, Russia
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S. Seidi Turkmenistan State Pedagogical Institute, Turkmenabat, Shabende str. 7,746100, Turkmenistan
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S. Seidi Turkmenian State pedagogical institute, Turkmenabat, Shabende str. 7, 746100 Turkmenistan
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Museum of New Zealand Te Papa Tongarewa, P.O. Box 467, Wellington, New Zealand
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Animal and Plant Quarantine Agency (QIA), Anyang, South Korea
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Professor in Parasitology at the University of California Medical Center in San Francisco