Vol. 13, No. 3, 2020

Inland Water Biology

Structure and Functioning of Aquatic Ecosystems

Planktonic Community of a Large Eutrophic Reservoir during a Period of Anomalously High Water Temperature

A. I. Kopylov, V. I. Lazareva, N. M. Mineeva and E. A. Zabotkina p. 339 abstract

Aquatic Flora and Fauna

Flora of Silica-Scaled Chrysophytes (Chrysophyceae: Synurales, Paraphysomonadales) of the Mekong Delta

E. S. Gusev, V. A. Gusakov, E. E. Guseva, M. S. Kulikovskiy, A. I. Tsvetkov and Cù Nguyên Định p. 349 abstract

Biology, Morphology, and Systematics of Hydrobionts

Novel Species of Centrohelid Heliozoans (Centroplasthelida) for Freshwaters of Central and Southern Vietnam

D. G. Zagumyonnyi, E. S. Gusev, A. A. Mylnikov and A. P. Mylnikov p. 358 abstract

Description of Two New Species of Free-Living Nematodes (Nematoda) from Vietnam

Nguyen Dinh Tu and V. G. Gagarin p. 372 abstract

Quantitative Evaluation of Mantle Attachment Scars on the Shell of Margaritifera dahurica

A. A. Zotin p. 381 abstract

Aquatic Microbiology

Spatial Distribution and Interannual Dynamics of Bacterioplankton in the Taishir and Durgun Reservoirs (Western Mongolia)

D. B. Kosolapov p. 387 abstract

Phytoplankton, Phytobenthos, and Phytoperiphyton

Diatoms and Cyanobacteria of Periphyton of Experimental Synthetic Polymer Materials in Karantinnaya Bay in the Black Sea

L. I. Ryabushko, A. V. Bondarenko, E. S. Miroshnichenko, D. N. Lishaev and A. G. Shiroyan p. 399 abstract

Plant Pigments in Water and Bottom Sediments of the Tsimlyansk Reservoir

N. M. Mineeva, L. E. Sigareva, N. A. Timofeeva and I. V. Semadeny p. 408 abstract

Effect of Viral Infection on the Functioning and Lysis of Black Sea Microalgae Tetraselmis viridis (Chlorophyta) and Phaeodactylum tricornutum (Bacillariophyta)

L. V. Stelmakh and O. A. Stepanova p. 417 abstract

Influence of Moderate Hyperosmotic Stress on Ultrastructure and Indicators of Energy Metabolism of Chlorella vulgaris (Chlorophyta)

A. J. Alyabev, I. N. Andreyeva, A. A. Ponomareva, V. V. Salnikov and M. A. Suslov p. 425 abstract

Ecological Physiology and Biochemistry of Hydrobionts

Potential Use of Fatty Acid Profile for Artemia spp. Discrimination

H. Ben Naceur, M. S. Romdhan and G. Van Stappen p. 434 abstract

Specific Features of the Ultrastructure of Mesonephros of Smolts of the Atlantic Salmon Salmo salar L. (Baltic Sea population) and Brown Trout Salmo trutta L.

E. A. Flerova, D. S. Sendek and V. V. Yurchenko p. 445 abstract

Parasitology of Hydrobionts

Dependence of Trematode Fauna of the Waterbirds of Azerbaijan on Their Seasonal Migration

E. A. Mahmudova and Sh. R. Ibrahimov p. 455 abstract

Higher Aquatic Vegetation

Allelopathic Influence of Betula pendula Leaf Litter on the Initial Stages of Rumex aquaticus L. Ontogenesis

E. G. Krylova and E. V. Garin p. 463 abstract

Short Communications

Toxic Exposure to Heavy Metal (Fe, Zn, Co, Mn) on Hydrodroma despiciens (Acari, Hydrachnidia)

Ferruh Aşçi and Gülderen Uysal Akkuş p. 467 abstract

Contents