1. Development of Behavioral Skills in Myrmica Ants (Hymenoptera, Formicidae) through Varied Nest Illumination

   • O. B. Gileva
   • A. V. Gilev

   OriginalPaper 03 June 2019 Pages: 137 - 142

2. Structure of the Species Diversity of Soil Springtails (Hexapoda, Collembola) in Pine Forests of the Caucasus and the Russian Plain: a Multi-Scale Approach

   • N. A. Kuznetsova
   • A. I. Bokova
   • Yu. B. Shveenkova

   OriginalPaper 03 June 2019 Pages: 143 - 157

3. On the Route of the Biological Subunit of the Commission for the Study of Productive Resources of the Yakut ASSR, Headed by L.V. Bianchi and A.I. Ivanov, in Central Yakutia in 1926

   • N. N. Vinokurov

   OriginalPaper 03 June 2019 Pages: 158 - 162

4. Aculeate Hymenoptera (Hymenoptera, Aculeata) Inhabiting Trap Nests in Crimea

   • S. P. Ivanov
   • A. V. Fateryga
   • V. Yu. Zhidkov

   OriginalPaper 03 June 2019 Pages: 163 - 179

5. Eulophid Wasps (Hymenoptera, Chalcidoidea: Eulophidae), Parasitoids of Isochnus sequensi (Stierlin) (Coleoptera, Curculionidae: Rhamphini), a Leaf Miner on Salix fragilis L., in the Environs of Saint Petersburg, Russia

   • O. V. Kosheleva

   OriginalPaper 03 June 2019 Pages: 180 - 183

6. A New Species of the Mayfly Genus Teloganopsis Ulmer, 1939 (Ephemeroptera, Ephemerellidae) from the South of the Russian Far East

   • E. A. Gorovaya

   OriginalPaper 03 June 2019 Pages: 184 - 192

7. On the Knowledge of Coprophilus (Zonyptilus) pennifer (Motschulsky, 1845) and Coprophilus (Zonyptilus) marginalis (Reitter, 1894) (Coleoptera, Staphylinidae)

   • M. Yu. Gildenkov

   OriginalPaper 03 June 2019 Pages: 193 - 202

8. Two New Species of the Buprestid Genus Endelus Deyrolle, 1864 (Coleoptera, Buprestidae) from Vietnam

   • M. Yu. Kalashian

   OriginalPaper 03 June 2019 Pages: 203 - 208

9. Taxonomic Revision of the Genus Calyptopsis Solier, 1835 (Coleoptera, Tenebrionidae: Pimeliinae: Tentyriini) from Iran

   • S. N. Chigray
   • E. V. Abakumov

   OriginalPaper 03 June 2019 Pages: 209 - 244

10. Wittina gen. n., a New Genus of Neotropical Moths (Lepidoptera, Megalopygidae)

    • Ju. S. Volkova

    OriginalPaper 03 June 2019 Pages: 245 - 249

11. Morpho-Ecological Characteristics of Immature Stages of Xylobiont Species of the Genus Phaonia Robineau-Desvoidy, 1830 (Muscidae, Diptera) Inhabiting Tree Holes and Sap Accumulations

    • N. P. Krivosheina

    OriginalPaper 03 June 2019 Pages: 250 - 261

12. Identification of the Spectrum of Pathogens in Ixodid Ticks from Natural Co-Infection Foci of the Baikal Region

    • O. V. Melnikova
    • R. V. Adelshin
    • E. I. Andaev

    OriginalPaper 03 June 2019 Pages: 262 - 273