1. Intrapopulation Variability of the Qualitative and Quantitative Photoperiodic Responses in Habrobracon hebetor (Say) (Hymenoptera, Braconidae)

   • S. Ya. Reznik
   • K. G. Samartsev
   • M. Yu. Dolgovskaya

   OriginalPaper 27 July 2020 Pages: 277 - 286

   

2. Trophic Specialization of the Poplar Leafminer Phyllonorycter populifoliella (Treitschke, 1833) (Lepidoptera, Gracillariidae)

   • I. V. Ermolaev
   • E. A. Rubleva
   • M. V. Ermolaeva

   OriginalPaper 27 July 2020 Pages: 287 - 300

   

3. Occurrence of Leaf Miners Phyllonorycter populifoliella (Treitschke) and Ph. pastorella (Zeller) (Lepidoptera, Gracillariidae) on Different Species of Poplars

   • A. V. Selikhovkin
   • A. A. Egorov
   • N. A. Mamaev

   OriginalPaper 27 July 2020 Pages: 301 - 306

4. The First Description of the Larva in the Genus Sinodiapterna Dellacasa, 1986 (Coleoptera, Scarabaeidae, Aphodiini)

   • S. A. Shabalin

   OriginalPaper 27 July 2020 Pages: 307 - 310

   

5. Larval Morphology of Root Weevils of the Tribe Cleonini (Coleoptera, Curculionidae)

   • O. N. Nikulina

   OriginalPaper 27 July 2020 Pages: 311 - 322

   

6. Bees of the Tribe Anthidiini (Hymenoptera, Megachilidae) of Nakhchivan Autonomous Republic of Azerbaijan

   • A. V. Fateryga
   • M. Yu. Proshchalykin
   • M. M. Maharramov

   OriginalPaper 27 July 2020 Pages: 323 - 336

   

7. Contribution to the Blackfly Fauna (Diptera: Simuliidae) of North Ossetia–Alania

   • S. V. Aibulatov
   • I. A. Budaeva
   • A. A. Przhiboro

   OriginalPaper 27 July 2020 Pages: 337 - 341

8. Ground Beetles of the Tribe Sphodrini (Coleoptera, Carabidae) of East Europe

   • A. V. Putchkov
   • O. R. Aleksandrowicz

   OriginalPaper 27 July 2020 Pages: 342 - 364

   

9. New Species of the Bristletail Genus Coryphophthalmus Verh. (Archaeognatha, Machilidae) from the Caucasus

   • V. G. Kaplin

   OriginalPaper 27 July 2020 Pages: 365 - 404

   

10. A New Species of the Genus Conophyma Zubovsky (Orthoptera, Acrididae) from Tajikistan

    • A. A. Pokivailov
    • K. S. Khayrov

    OriginalPaper 27 July 2020 Pages: 405 - 409

    

11. A New Species of the Genus Phytomastax Bey-Bienko (Orthoptera, Eumastacidae) from Tajikistan

    • A. A. Pokivailov

    OriginalPaper 27 July 2020 Pages: 410 - 415

    

12. New Records and New Combinations of Idiocerini and Agalliini Leafhoppers (Hemiptera, Auchenorrhyncha: Cicadellidae) from Madagascar

    • V. M. Gnezdilov
    • Qingquan Xue

    OriginalPaper 27 July 2020 Pages: 416 - 425

    

13. A New Species of the Scarab Genus Aegidium Westwood (Coleoptera, Scarabaeidae: Orphninae) from Bolivia

    • А. V. Frolov
    • L. A. Akhmetova

    OriginalPaper 27 July 2020 Pages: 426 - 429

    

14. Description of a New Species of Scolytopsis Blandford, 1896 (Coleoptera, Curculionidae: Scolytinae) from Peru

    • A. V. Petrov

    OriginalPaper 27 July 2020 Pages: 430 - 433

    

15. Emended Description and New Data on the Distribution of Eurytoma campanulae Zer. (Hymenoptera, Chalcidoidea: Eurytomidae)

    • M. D. Zerova
    • S. I. Klimenko

    OriginalPaper 27 July 2020 Pages: 434 - 436

    

16. Essays on the Systematics and Biology of Five Encyrtid-Wasp Genera, Ceraptrocerella Girault, 1918; Charitopsis Trjapitzin, 1969; Epanusia Girault, 1913; Schilleriella Ghesquière, 1946; and Taftia Ashmead, 1904 (Hymenoptera, Chalcidoidea, Encyrtidae), of the World Fauna

    • V. A. Trjapitzin

    OriginalPaper 27 July 2020 Pages: 437 - 442