1. Seasonal Dynamics of Activity of Horseflies (Diptera, Tabanidae) in Pskov Province

   • V. V. Agasoi
   • V. V. Prokofiev
   • S. G. Medvedev

   OriginalPaper 15 March 2021 Pages: 1205 - 1217

   

2. Diversity of Vectors of Plague Pathogens: Polyhostal Parasites, Fleas of the Genus Rhadinopsylla Jordan et Rothschild, 1911 (Siphonaptera, Hystrichopsyllidae)

   • S. G. Medvedev
   • D. B. Verzhutsky
   • B. K. Kotti

   OriginalPaper 15 March 2021 Pages: 1218 - 1235

3. Flies of the Genus Chiastocheta Pokorny, 1889 (Diptera, Anthomyiidae) and Their Associations with Asian Species of Trollius spp. (Ranunculaceae)

   • E. P. Nartshuk
   • L. V. Buglova
   • A. S. Gusar

   OriginalPaper 15 March 2021 Pages: 1236 - 1249

   

4. Larval Morphology and Karyotype of Chironomus tschubarevae sp. n. (Diptera, Chironomidae) from the Yamal Peninsula, Arctic Ocean

   • S. I. Belyanina
   • T. N. Filinkova

   OriginalPaper 15 March 2021 Pages: 1250 - 1253

   

5. Variability of the Mandibular Sclerite and Its Value in Diagnostics of the Third Instar Larvae of the Mediterranean Fruit Fly Ceratitis capitata (Wiedemann, 1824) (Diptera, Tephritidae)

   • I. O. Kamayev
   • T. V. Galinskaya
   • O. G. Ovtshinnikova

   OriginalPaper 15 March 2021 Pages: 1254 - 1264

   

6. Sources of the Urban Fauna of Irkutsk Exemplified by the Weevil Family (Coleoptera, Curculionidae)

   • V. G. Shilenkov
   • B. A. Korotyaev

   OriginalPaper 15 March 2021 Pages: 1265 - 1271

   

7. The Mosquito Fauna (Diptera, Culicidae) of Belarus

   • D. S. Suslo

   OriginalPaper 15 March 2021 Pages: 1272 - 1285

8. On the Fauna and Taxonomy of Click-Beetles (Coleoptera, Elateridae) of the Sikhote-Alin Nature Reserve and Adjacent Areas

   • A. S. Prosvirov
   • M. E. Sergeev

   OriginalPaper 15 March 2021 Pages: 1286 - 1348

   

9. New and Little-Known Crickets of the Subfamily Phalangopsinae (Orthoptera, Gryllidae). 13. The Subtribe Phaeophilacridina subtrib. n.

   • A. V. Gorochov

   OriginalPaper 15 March 2021 Pages: 1349 - 1363

   

10. A New and a Little Known Species of the Weevil Genus Otiorhynchus Germ. (Coleoptera, Curculionidae: Entiminae) from Kazakh Altai

    • B. A. Korotyaev

    OriginalPaper 15 March 2021 Pages: 1364 - 1369

    

11. Two New Palaearctic Genera of the Ichneumon Wasp Tribe Mesoleiini (Hymenoptera, Ichneumonidae: Ctenopelmatinae) with Pectinate Tarsal Claws

    • D. R. Kasparyan

    OriginalPaper 15 March 2021 Pages: 1370 - 1386

    

12. Structure of Haller’s Organ and Taxonomy of Hard Ticks of the Subfamily Ixodinae (Family Ixodidae)

    • S. A. Leonovich

    OriginalPaper 15 March 2021 Pages: 1387 - 1401

    

13. Finding of the Invasive Weevil Polydrusus formosus (Mayer) (Coleoptera, Curculionidae: Polydrusini) in Moscow Province

    • I. A. Zabaluev

    OriginalPaper 15 March 2021 Pages: 1402 - 1403