Vol. 13, No. 2, 2020

Inland Water Biology

Structure and Functioning of Aquatic Systems

Sources of Organic Matter in the Bottom Sediments of Small Rivers Estuaries in Basin of the Tatar Strait

L. A. Garetova, N. K. Fisher and M. A. Klimin p. 111 abstract

Aquatic Flora and Fauna

Diatoms (Bacillariophyta, Fragilariophyceae, and Bacillariophyceae) of Lake Bolshoye Toko (South Yakutia)

S. I. Genkal and V. A. Gabyshev p. 122 abstract

Free-Living Nematodes from Artificial Reservoirs in Vietnam

V. G. Gagarin and Nguyen Dinh Tu p. 131 abstract

Biology, Morphology, and Systematics of Hydrobionts

Section Typha of the Genus Typha L. (Typhaceae): Structure, Taxonomic Composition, and Evolution

A. N. Krasnova and A. N. Efremov p. 141 abstract

The Genus Reimeria Kociolek and Stoermer (Bacillariophyceae) in Water Ecosystems of Vietnam (Southeast Asia)

A. M. Glushchenko, J. P. Kociolek, I. V. Kuznetsova and M. S. Kulikovskiy p. 147 abstract

Testate Amoebae (Amoebozoa, Rhizaria) of the “Marsh Malak Preslavets” Protected Area, Northeastern Bulgaria

R. Davidova p. 155 abstract

Cell Structure of Predatory Flagellate Metromonas grandis Larsen et Patterson (Cercozoa)

A. A. Myl’nikov, K. I. Prokina and A. P. Myl’nikov p. 163 abstract

A First Finding and Morphology of the Neglected Diatom Genus Pseudostaurosiropsis from Anthropogenically Impacted Urban Lake in India

C. Radhakrishnan, M. Kulikovskiy, A. Glushchenko, I. Kuznetsova and B. Karthick p. 170 abstract

Aquatic Microbiology

Hydrocarbon-Oxidizing Bacteria from Urban Lake Beloye (Moscow): Identification and Phylogenetic Analysis

T. R. Kravzova, V. V. Ilinsky, I. V. Lazebnaya, O. E. Lazebny, A. U. Akulova, I. V. Mosharova and O. A. Koksharova p. 178 abstract

Higher Aquatic Vegetation

Structural Organization of Nelumbo nucifera (Nelumbonaceae) Plants on the Northern Border of Their Geographic Range

N. P. Savinykh, I. A. Konovalova, M. N. Shakleina and E. V. Lelekova p. 186 abstract

Zooplankton, Zoobenthos, and Zooperiphyton

The Influence of Slow Magnetic Fluctuations and Lighting Modes on Morphobiological Parameters in Daphnia magna Straus

V. V. Krylov, G. A. Papchenkova, A. A. Batrakova, O. M. Zheltova and E. A. Osipova p. 193 abstract

Copepod Eurytemora caspica Sukhikh et Alekseev, 2013 (Crustacea, Calanoida) in Volga and Kama River Reservoirs

N. M. Sukhikh, V. I. Lazareva and V. R. Alekseev p. 198 abstract

Qualitative Composition and Quantitative Characteristics of Zooplankton in the Littoral Zone of Lake Tana (Ethiopia) at the End of the Dry Season

A. V. Krylov, W. Zelalem and A. A. Prokin p. 206 abstract

Long-Term Changes in the Composition and Abundance of the Zooplankton Community in Kama River Reservoirs

V. I. Lazareva p. 214 abstract

Rheophilic Macrozoobenthos Communities in the Western Tien Shan

M. V. Chertoprud, D. M. Palatov and E. S. Chertoprud p. 230 abstract

Zooplankton of Pulsating Lakes Orog and Tatsyn-Tsagaan (West Mongolia) in the Period of the Beginning of the Stabilization of Water-Level Regime

A. V. Krylov, B. Mendsaihan, Ch. Ayushsuren and A. I. Tsvetkov p. 242 abstract

First Data on Testate Amoeba Composition in Tropical Karst Wetlands of Northern Vietnam in Relation to Type of Biotope and Season: New Bioindication Potentialities

Hoan Q. Tran p. 251 abstract

Ichthyology

Migrations of Young Fish in Regulated Rivers: Effects of Ecological Filters (Review)

D. S. Pavlov, V. N. Mikheev and V. V. Kostin p. 262 abstract

Preferred Temperature and Thermal Resistance of the Lake Minnow Rhynchocypris Percnurus (Pallas, 1814)

A. K. Smirnov, V. K. Golovanov, I. L. Golovanova and O. N. Artaev p. 273 abstract

Parasitology of Hydrobionts

Clinostomid Metacercariae (Clinostomidae Lühe, 1901) in Fishes of Lake Tana (Ethiopia)

A. E. Zhokhov and D. A. Morozova p. 279 abstract

Ecological Physiology and Biochemistry of Hydrobionts

Effect of Roundup on the Activities of Glycosidase in the Intestines of Typical and Facultative Ichthyophages as a Function of Temperature and pH

A. I. Aminov and I. L. Golovanova p. 291 abstract

Effect of Infection and Injections of Substances of Different Origin on Lysozyme in Cyprinids (Family Cyprinidae) (Review)

M. F. Subbotkin and T. A. Subbotkina p. 297 abstract

Effect of Cholinolytics on the Rate of Feeding Reaction of Carp Cyprinus carpio L.

E. S. Smirnova and V. V. Kuz’mina p. 308 abstract

Specific Features of Antioxidant Glutathione System in Tissues of the Black Sea Bivalve Mollusk Cerastoderma glaucum (Cardiidae)

O. L. Gostyukhina p. 313 abstract

Short Communications

Range Expansion of the Caspian Invader Leech Archaeobdella esmonti Grimm, 1876 (Annelida: Clitellata: Hirudinida) in the Upper Volga Basin

S. N. Perova p. 320 abstract

First Record of Borghiella dodgei (Dinoflagellata) in Eastern Europe

A. F. Krakhmalnyi, L. P. Gaponova and A. G. Kostenko p. 323 abstract

Chlorophyll Content and the Modern Trophic State of the Volga River Reservoirs (2017–2018)

N. M. Mineeva, I. V. Semadeny and O. S. Makarova p. 327 abstract

New Amphibiotic Species of Net-Winged Insect Order Found in Fauna of Belarus (Insecta: Neuroptera)

A. M. Ostrovsky p. 331 abstract

Short-Term Starvation Changes the Sensitivity of Intestinal Glycosidases of Juvenile Common Carp Cyprinus carpio L. to an Increase in the Water Temperature

A. A. Filippov and I. L. Golovanova p. 334 abstract

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