1. Phenotypic Plasticity of the Thermal Reaction Norms for Development in the Multicolored Asian Lady Beetle, Harmonia axyridis (Pallas) (Coleoptera, Coccinellidae)

   • Е. B. Lopatina
   • S. Ya. Reznik
   • Е. V. Gritsenko

   OriginalPaper 15 January 2021 Pages: 727 - 744

   

2. Tens versus Four: Two Generations of Neural Progenitors in the Developing Mushroom Bodies of Muscina prolapsa Harris (Diptera, Muscidae)

   • A. A. Panov

   OriginalPaper 15 January 2021 Pages: 745 - 752

   

3. Larvae of the Genus Rainieria Rondani, 1843 (Diptera, Micropezidae)

   • N. P. Krivosheina
   • M. G. Krivosheina

   OriginalPaper 15 January 2021 Pages: 753 - 762

   

4. Louse Flies (Diptera, Hippoboscidae) in Bird Nests in Voronezh Province

   • S. P. Gaponov
   • R. T. Tewelde

   OriginalPaper 15 January 2021 Pages: 763 - 767

5. Xerasia meschniggi (Reitter, 1905) (Coleoptera, Byturidae), a New Addition to the Russian Fauna

   • A. V. Kovalev

   OriginalPaper 15 January 2021 Pages: 768 - 770

   

6. An Annotated Checklist of the Tumbling Flower Beetles (Coleoptera, Mordellidae) of the Republic of Mordovia, with a Short Review of the Family in European Russia

   • A. V. Zemoglyadchuk
   • A. B. Ruchin
   • L. V. Egorov

   OriginalPaper 15 January 2021 Pages: 771 - 787

   

7. The First Record of the Leaf Beetle Oomorphus concolor (Sturm, 1807) (Coleoptera, Chrysomelidae) in European Russia

   • L. V. Egorov

   OriginalPaper 15 January 2021 Pages: 788 - 792

   

8. Distribution and Trophic Associations of Herbivorous Bark Beetles of the Genus Thamnurgus Eichhoff (Coleoptera, Curculionidae: Scolytinae) in the Volga Region and in the Urals

   • S. V. Dedyukhin

   OriginalPaper 15 January 2021 Pages: 793 - 799

   

9. Bark and Ambrosia Beetles (Coleoptera, Curculionidae: Scolytinae) of Northwest Russia: History of the Study, Composition and Genesis of the Fauna

   • M. Yu. Mandelshtam
   • A. V. Selikhovkin

   OriginalPaper 15 January 2021 Pages: 800 - 826

10. Diagnostics of Polymerus Hahn (Heteroptera, Miridae) Species Group Including Agricultural Pests in the East European Forest-Steppe, Based on Morphological and Molecular Characters

    • V. B. Golub
    • M. Yu. Syromyatnikov
    • V. N. Popov

    OriginalPaper 15 January 2021 Pages: 827 - 836

    

11. A New Species of the Oriental Ground-Beetle Genus Dioryche MacLeay (Coleoptera, Carabidae) from Oman

    • B. M. Kataev
    • D. W. Wrase

    OriginalPaper 15 January 2021 Pages: 837 - 842

    

12. Notes on Asiatic Eumolpinae (Coleoptera, Chrysomelidae)

    • A. G. Moseyko

    OriginalPaper 15 January 2021 Pages: 843 - 862

    

13. Adaptive Radiation of Four-Legged Mites of the Family Phytoptidae (Acariformes, Eriophyoidea) on Dicotyledons: Host–Parasite Relationships and Ability to Induce Gallogenesis

    • S. I. Sukhareva
    • Ph. E. Chetverikov

    OriginalPaper 15 January 2021 Pages: 863 - 880