1. Penetration of the Amur form of Lernaea elegans (Crustacea: Lernaeidae) into the Mongolian part of the Selenga River basin and its host-spatial distribution

   • T. G. Burdukovskaya
   • N. M. Pronin

   OriginalPaper 23 June 2015 Pages: 69 - 73

2. The impact of invasive Canadian goldenrod (Solidago canadensis L.) on regenerative succession in old fields (the Southeast of Belarus)

   • A. P. Gusev

   OriginalPaper 23 June 2015 Pages: 74 - 77

3. Alien species in the ichthyofauna of northwestern part of the Azov Sea basin

   • V. A. Demchenko
   • N. A. Demchenko

   OriginalPaper 23 June 2015 Pages: 78 - 86

4. Experience of reintroduction of Siberian red deer Cervus elaphus sibiricus in Omsk oblast

   • B. Yu. Kassal

   OriginalPaper 23 June 2015 Pages: 87 - 93

5. Transformation of taiga ecosystems in the Western Siberian invasion focus of four-eyed fir bark beetle Polygraphus proximus Blandford (Coleoptera: Curculionidae, Scolytinae)

   • S. A. Krivets
   • E. M. Bisirova
   • N. A. Chernova

   OriginalPaper 23 June 2015 Pages: 94 - 108

6. Distribution of mollusks of the genus Dreissena in water bodies and watercourses of the Middle and Lower Volga

   • R. A. Mikhaylov

   OriginalPaper 23 June 2015 Pages: 109 - 117

7. First record and potential for red king crab Paralithodes camtschaticus (Crustacea Decapoda Lithodidae) population establishment in the White Sea

   • Yu. V. Starikov
   • V. A. Spiridonov
   • Yu. A. Zuev

   OriginalPaper 23 June 2015 Pages: 118 - 128

8. Here come the clam: Southernmost record worldwide of the Asian clam Corbicula fluminea (Patagonia, Argentina)

   • Lucas M. Molina
   • Patricio J. Pereyra
   • Mariza A. Abrameto

   OriginalPaper 23 June 2015 Pages: 129 - 134

9. First record of the north American rotifer Kellicottia bostoniensis (Rousselet, 1908) from the Sozh River, Belarus

   • V. V. Vezhnavets
   • A. G. Litvinova

   OriginalPaper 23 June 2015 Pages: 135 - 136