International Journal of Academic Pedagogical Research (IJAPR)   Year: 2020 | Volume: 4 | Issue: 10 | Page No.: 70-73 Biology And Phenology Of Flight Of Adults Of Geometridae In The Conditions Of The Khorezm Oasis X.U. Bekchanov, M.X. Bekchanov, G.Q.Komiljanova Abstract: The paper presents the results of biology and phenology of flight of adults of Geometridae in the conditions of the Khorezm Oasis, as well as a review of the literature on this topic. Presented 18 species of 2 subfamilies: Archiearinae and Sterrhinae, which also includes previously published information on finds in the region.