Additions to the Lepidoptera fauna of Omsk and Novosibirsk Regions, Russia

The article provides a list of 23 species from the Chimabachidae, Pieridae, Nymphalidae, Geometridae, Notodontidae, Erebidae, Noctuidae families from Omsk and Novosibirsk Regions in West Siberia. Three species – Pseudobaptria corydalaria (Graeser, 1889), Paragona cognata (Staudinger, 1892), Polia malchani (Draudt, 1934) are new to the South-West Siberian Region in Catalogue of Lepidoptera of Russia. Three species are new to the Omsk Region, among them Pseudobaptria corydalaria (Graeser, 1889), Scopula incanata (Linnaeus, 1758), Egira conspicillaris (Linnaeus, 1758); seven species are new to Novosibirsk Region, among them Dasystoma salicella (Hübner, 1796), Apatura ilia ([Denis & Schiffermüller], 1775), Stauropus fagi (Linnaeus, 1758), Catocala deducta Eversmann, 1843, Acronicta menyanthidis (Esper, 1789), Amphipyra pyramidea (Linnaeus, 1758), Euxoa nigrofusca (Esper, [1788]).