Diversity of Fleas (Siphonaptera), Vectors of Plague Pathogens: the Flea Citellophilus tesquorum (Wagner, 1898), a Parasite of Ground Squirrels of the Genus Spermophilus S. G. MedvedevB. K. KottiD. B. Verzhutsky OriginalPaper 22 October 2019 Pages: 565 - 579
Development and Harmfulness of the Pea Weevil, Bruchus pisorum (L.), in the Forest-Steppe of the Middle Volga Region V. G. KaplinA. I. KatyukA. V. Vasin OriginalPaper 22 October 2019 Pages: 580 - 597
Brief Review of the Associations of Xylobiont Nematodes with Bark Beetles (Coleoptera, Curculionidae: Scolytinae) K. S. PolyaninaM. Yu. MandelshtamA. Yu. Ryss ReviewPaper 22 October 2019 Pages: 598 - 614
Features of the Chorion Egg Structure in Nine Species of Underwing Moths Belonging to the Genus Catocala (Lepidoptera, Erebidae) A. V. SidorovK. A. KolesnichenkoA. V. Sviridov OriginalPaper 22 October 2019 Pages: 615 - 620
Diagnostic Characters of Mosquito Thoracic Pleurites: Geographic Variability of the Number of Setae in Coquillettidia richiardii (Ficalbi) and Culex modestus Ficalbi (Diptera, Culicidae) A. V. RazygraevA. V. KhalinN. A. Pechnikova OriginalPaper 22 October 2019 Pages: 621 - 627
Musculature of the Male Abdominal Segments and Terminalia of Mydaea urbana (Meigen, 1826) and Graphomya maculata (Scopoli, 1763) (Diptera, Muscidae: Mydaeinae) O. G. OvtshinnikovaV. S. SorokinaT. V. Galinskaya OriginalPaper 22 October 2019 Pages: 628 - 638
Small Spruce Bark Beetle Ips amitinus (Eichhoff, 1872) (Coleoptera, Curculionidae: Scolytinae): a New Alien Species in West Siberia I. A. KerchevM. Yu. MandelshtamYu. Yu. Ilinsky OriginalPaper 22 October 2019 Pages: 639 - 644
Additions to the Scale Insect Fauna (Homoptera, Coccinea) of Kazakhstan I. A. Gavrilov-ZiminA. S. Kurochkin OriginalPaper 22 October 2019 Pages: 645 - 655
Discovery of Lopheros lineatus (Gorham, 1883) (Coleoptera, Lycidae) in Mordovia, Central Russia S. V. KazantsevL. V. EgorovA. B. Ruchin OriginalPaper 22 October 2019 Pages: 656 - 659
Review of the Western Palaearctic Ichneumon-Flies of the Genus Rhorus Förster, 1869 (Hymenoptera, Ichneumonidae: Ctenopelmatinae). Part V. The Species with Yellow Face and Reddish Metasoma D. R. Kasparyan ReviewPaper 22 October 2019 Pages: 660 - 704