1 Department of Entomology; Faculty of Biology; Moscow State University; Leninskie Gory 1/12; Moscow; 119234; Russia. carrabus69@mail.ru.
2 Engineering Research Center for Forest and Grassland Disaster Prevention and Reduction; Mianyang Normal University; Mianxing West Road; 621000; Mianyang; China. 123church@163.com.
Hypoganus fedorenkoi sp. nov. is described from Northern Vietnam (Lào Cai Province); the genus is recorded for the first time in Vietnam. The position of this species and its allies within the genus is discussed.