1. Department of Vertebrate Zoology, Faculty of Biology, Lomonosov Moscow State University, Leninskie Gory 1/12, Moscow 119234, Russia
2. Joint Russian-Vietnamese Tropical Research and Technological Center, South Branch, Street 3/2 3, 10 District, Ho Chi Minh City, Vietnam
3. Laboratory of Experimental Parasitology, Center of Parasitology, A.N. Severtsov Institute of Ecology and Evolution, Russian Academy of Sciences, Leninskij prospekt 33, Moscow 119071, Russia,
4. Zoological Museum of Lomonosov Moscow State University, Bolshaya Nikitskaya 6, Moscow 125009, Russia