1. 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. Medvedev
   • B. K. Kotti
   • D. B. Verzhutsky

   OriginalPaper 22 October 2019 Pages: 565 - 579

2. Development and Harmfulness of the Pea Weevil, Bruchus pisorum (L.), in the Forest-Steppe of the Middle Volga Region

   • V. G. Kaplin
   • A. I. Katyuk
   • A. V. Vasin

   OriginalPaper 22 October 2019 Pages: 580 - 597

3. Brief Review of the Associations of Xylobiont Nematodes with Bark Beetles (Coleoptera, Curculionidae: Scolytinae)

   • K. S. Polyanina
   • M. Yu. Mandelshtam
   • A. Yu. Ryss

   ReviewPaper 22 October 2019 Pages: 598 - 614

4. Features of the Chorion Egg Structure in Nine Species of Underwing Moths Belonging to the Genus Catocala (Lepidoptera, Erebidae)

   • A. V. Sidorov
   • K. A. Kolesnichenko
   • A. V. Sviridov

   OriginalPaper 22 October 2019 Pages: 615 - 620

5. 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. Razygraev
   • A. V. Khalin
   • N. A. Pechnikova

   OriginalPaper 22 October 2019 Pages: 621 - 627

6. Musculature of the Male Abdominal Segments and Terminalia of Mydaea urbana (Meigen, 1826) and Graphomya maculata (Scopoli, 1763) (Diptera, Muscidae: Mydaeinae)

   • O. G. Ovtshinnikova
   • V. S. Sorokina
   • T. V. Galinskaya

   OriginalPaper 22 October 2019 Pages: 628 - 638

7. Small Spruce Bark Beetle Ips amitinus (Eichhoff, 1872) (Coleoptera, Curculionidae: Scolytinae): a New Alien Species in West Siberia

   • I. A. Kerchev
   • M. Yu. Mandelshtam
   • Yu. Yu. Ilinsky

   OriginalPaper 22 October 2019 Pages: 639 - 644

8. Additions to the Scale Insect Fauna (Homoptera, Coccinea) of Kazakhstan

   • I. A. Gavrilov-Zimin
   • A. S. Kurochkin

   OriginalPaper 22 October 2019 Pages: 645 - 655

9. Discovery of Lopheros lineatus (Gorham, 1883) (Coleoptera, Lycidae) in Mordovia, Central Russia

   • S. V. Kazantsev
   • L. V. Egorov
   • A. B. Ruchin

   OriginalPaper 22 October 2019 Pages: 656 - 659

10. 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