Анотація:
Siefaniola hammadae sp. n. and S. kugitangica sp. n. are described from stem galls. Ualodiplosis hammadae — from coneform bud galls of Hammada leptoclada. Type material is deposited in Zoological Institute, Russian Academy of Sciences (St.-Petersburg), a part of paratypes — in Institute of Zoology, Kazakh Academy of Sciences (Alma-Ata).