New data on the caddisflies (Trichoptera) inhabiting rivers and streams of Salair Ridge, south of West Siberia, Russia are provided. Twenty five species are recorded for the territory of Salair Ridge for the first time. Five species, Plectrocnemia conspersa (Curtis, 1834), Anabolia laevis (Zetterstedt, 1840), Limnephilus lunatus Curtis, 1834, Chaetopteryx villosa ( Fabricius, 1798), and Allomyia sajanensis Levanidova, 1967, are new for the south of West Siberia.