A new genus,Sacculiphora gen.nov.,is described from China,with a new species,S.cultrata sp.nov.The new genus seems closely related to the genus Maculiphora Disney.It is distinguished from Maculiphora by the frontal bristle formula of 2-4-4 as opposed to 2-2-4,a strongly developed wing vein Sc,clearly fine veins and a cystiform structure on the inner surface of the male fore femur.