Courtesy of Supriaga V.G., Morozov E.N. :
 Martsinovsky Institute of Medical Parasitology and Tropical Medicine, Moscow, Russia
Evgeny Morozov, M.D., Ph.D.,
Head of the Dept. of Medical Protozoology
Martsinovsky Institute of Medical Parasitology & Tropical Medicine,
20, M.Pirogovskaya st., Moscow, Russia