Knyazev S.A., Kirichenko N.I., Baryshnikova S.V., Triberti P. 2018. [The first notes on taxonomic diversity of leaf-mining micromoths, Gracillariidae (Insecta, Lepidoptera) in Omskaya Oblast, Russia] // Euroasian Entomological Journal. Vol.17. No.4: 261–272 [in Russian, with English summary].
Siberian Branch of Russian entomological Society. Irtyshskaya Nab. 14, app. 16, Omsk 644042 Russia; Altai State University, Lenina Str. 61, Barnaul 656049 Russia.
Sukachev Institute of Forest, Siberian Branch of the Russian Academy of Sciences, Federal Research Center «Krasnoyarsk Science Center SB RAS», Akademgorodok, 50/28, Krasnoyarsk 660036 Russia; Siberian Federal University, Svobodny Ave. 79, Krasnoyarsk 660041 Russia.
Zoological Institute RAS, Universitetskaya Nab. 1, Saint-Petersburg 199034 Russia.
Museo Civico di Storia Naturale, Verona I37129 Italy.
ABSTRACT. A list of 28 Gracillariidae species collected from Omskaya Oblast are defined by morphological characters (forewing pattern, genital features of males and / or females, shape and location of mine on leaves), ecological (host plant), and molecular genetic data (DNA barcodes of larvae sampled directly from mines on host plants). Three species, Euspilapteryx auroguttella, Phyllonorycter agilella and Ph. schreberella, are recorded for Siberia for the first time, and 14 species, Parectopa ononidis, Caloptilia betulicola, C. populetorum, C. stigmatella, Phyllonorycter cavella, Ph. corylifoliella, Ph. issikii, Ph. insignitella, Ph. klemannella, Ph. pastorella, Ph. populifoliella, Ph. sorbi, Phyllocnistis extrematrix and Ph. labyrinthella are newly registered for Omskaya Oblast. Notes on trophic relations, modern distribution and pest species are provided.
KEY WORDS: Gracillariidae, West Siberia, Omsk Province, fauna, new regional records, invasive species, pests.