1. Distribution, Spawning and the Possibility of Fishery of Introduced Pink Salmon (Oncorhynchusgorbusha Walbaum) in Rivers of Murmansk Oblast

   • M. Yu. Alekseev
   • A. V. Tkachenko
   • A. M. Nikolaev

   OriginalPaper 01 July 2019 Pages: 109 - 117

   

2. Invasions of Diatom Algae in the Kama and Votkinsk Reservoirs

   • P. G. Belyaeva

   OriginalPaper 01 July 2019 Pages: 118 - 125

   

3. Corythucha ciliata (Say, 1932) (Hemiptera: Heteroptera: Tingidae): New Alien Species of True Bugs in Uzbekistan Fauna

   • K. A. Grebennikov
   • S. Yu. Mukhanov

   OriginalPaper 01 July 2019 Pages: 126 - 128

   

4. Invasion of Ambrosia artemisifolia L. into the Landscapes of the Southeastern Belarus

   • A. P. Gusev

   OriginalPaper 01 July 2019 Pages: 129 - 135

5. Alien Parasite Species of the Fish in the Volga River Basin: A Review of Data on the Species Number and Distribution

   • A. E. Zhokhov
   • M. N. Pugacheva
   • I. A. Berechikidze

   OriginalPaper 01 July 2019 Pages: 136 - 152

6. Expansion of Harlequin Ladybird Harmonia axyridis Pall. (Coleoptera, Coccinellidae) in Armenia

   • M. Yu. Kalashian
   • T. L. Ghrejyan
   • G. H. Karagyan

   OriginalPaper 01 July 2019 Pages: 153 - 156

   

7. Findings of the Invasive Species Acanthoscelides pallidipennis (Motschulsky, 1874) on Amorpha fruticosa L. in Primorsky Krai

   • N. A. Kolyada
   • A. S. Kolyada

   OriginalPaper 01 July 2019 Pages: 157 - 159

   

8. Thladiantha dubia (Cucurbitaceae) in the Republic of Bashkortostan as a Dangerous Weed with High Invasive Potential

   • B. R. Kuluev
   • D. Yu. Shvets
   • N. S. Probatova

   OriginalPaper 01 July 2019 Pages: 160 - 170

   

9. American Mink on the Small Rivers of the Sikhote-Alin

   • A. Yu. Oleynikov

   OriginalPaper 01 July 2019 Pages: 171 - 177

   

10. Infestation of Alien Cyprinid Fishes with Trematode Opisthorchis felineus Rivolta, 1884 in the Middle Ob River Basin

    • A. V. Simakova
    • I. B. Babkina
    • E. A. Interesova

    OriginalPaper 01 July 2019 Pages: 178 - 180

11. Comparative Characteristics of the Geophagic Activity of Red Deer (Cervus elaphus L., 1758, Cervidae, Artiodactyla) in Yakutia in the Native and Invasive Parts of Its Range

    • V. V. Stepanova
    • A. V. Argunov
    • I. M. Okhlopkov

    OriginalPaper 01 July 2019 Pages: 181 - 191

    

12. The First Finding of the Oriental Shrimp Palaemon macrodactylus Rathbun, 1902 (Crustacea: Decapoda, Palaemonidae) in the Territorial Waters of Russia in the Azov–Black Sea Basin

    • V. A. Timofeev
    • U. V. Simakova
    • V. A. Spiridonov

    OriginalPaper 01 July 2019 Pages: 192 - 198