1. The dynamics of clonal dispersal and regenerative activity of Veronica filiformis J.E. Smith

   • Yu. K. Vinogradova
   • A. G. Kuklina
   • M. A. Galkina

   OriginalPaper 22 September 2017 Pages: 197 - 205

2. East chestnut gall wasps Dryocosmus kuriphilus Yasumatsu, 1951 (Hymenoptera, Cynipidae)—New invader in the forests of the North Caucasus

   • Yu. I. Gninenko
   • M. E. Lyanguzov

   OriginalPaper 22 September 2017 Pages: 206 - 211

3. Expansion of the ranges of land mollusks of the genus Xeropicta (Gastropoda, Hygromiidae) in Ukraine

   • N. V. Gural-Sverlova
   • R. I. Gural

   OriginalPaper 22 September 2017 Pages: 212 - 217

4. New record of the Ponto-Caspian gammarid Dikerogammarus villosus (Sowinsky, 1894) in the southeastern part of the Baltic Sea (Kaliningrad oblast, Russia)

   • A. A. Gusev
   • D. O. Guseva
   • S. A. Sudnik

   OriginalPaper 22 September 2017 Pages: 218 - 225

5. New species of the gastropods in the Barents Sea and adjacent waters

   • D. V. Zakharov
   • L. L. Jørgensen

   OriginalPaper 22 September 2017 Pages: 226 - 231

6. Introduction of muskrat in Omsk oblast

   • B. Yu. Kassal

   OriginalPaper 22 September 2017 Pages: 232 - 243

7. Mesochra rostrata Gurney, 1927 (Copepoda, Harpacticoida) in Sivash Bay (Sea of Azov): Is it a new alien species or a relict of Tethys?

   • E. A. Kolesnikova
   • E. V. Anufriieva
   • N. V. Shadrin

   OriginalPaper 22 September 2017 Pages: 244 - 250

8. Alien species of amphipods (Amphipoda, Gammaridea) in the bottom communities of the Kuybyshev and Saratov reservoirs: Features of distribution and life cycle strategies

   • E. M. Kurina

   OriginalPaper 22 September 2017 Pages: 251 - 260

9. The role of invasive amphipod Gmelonoides fasciatus (Stebbing) in the feeding of perch Perca fluviatilis L. in the littoral zone of Lake Onega

   • A. S. Lobanova
   • A. I. Sidorova
   • D. P. Alaytsev

   OriginalPaper 22 September 2017 Pages: 261 - 265

10. The first finding of East European vole (Microtus rossiaemeridionalis) in Buryatia

    • I. V. Moroldoev
    • I. N. Sheremetyeva
    • I. V. Kartavtseva

    OriginalPaper 22 September 2017 Pages: 266 - 271

11. On certain issues of biology and ecology of Sosnowsky’s hogweed (Heracleum sosnowskyi Manden)

    • N. N. Panasenko

    OriginalPaper 22 September 2017 Pages: 272 - 281

12. Distribution of invasive species Swida alba (L.) Opiz (Cornaceae) and communities with its participation in Bryansk oblast

    • Yu. A. Semenishchenkov

    OriginalPaper 22 September 2017 Pages: 282 - 289

13. Expansion of alien carnivore and ungulate species in SW Poland

    • Grzegorz Kopij

    OriginalPaper 22 September 2017 Pages: 290 - 299