New data on the fauna of casebearer moths (Lepidoptera, Coleophoridae) of Omsk Province, Russia

The information on the casebearer moth family Coleophoridae from Omsk Province was summarized based on the determination of materials collected by the second author in 2014-2020. There is a list of 31 species, among them, 21 new regional records from the territory of Omsk Province are given. Two species (Casignetella occatella (Staudinger, 1880) and Ecebalia proterella (Wikström et Tabell, 2016) are new to the Asian part of Russia. The total number of Coleophoridae from Omsk Province is increased to 55.